20278014713628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1873}}^1\times {\mathrm{800539}}^1$

素因数の和:802456

約数の個数: 144

約数和(自身を含む): 57464118915840

約数和(自身を除く): 37186104202212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1873, 1932, 2254, 3381, 3746, 4508, 5619, 6762, 7492, 11238, 13111, 13524, 22476, 26222, 39333, 43079, 52444, 78666, 86158, 91777, 129237, 157332, 172316, 183554, 258474, 275331, 301553, 367108, 516948, 550662, 603106, 800539, 904659, 1101324, 1206212, 1601078, 1809318, 2110871, 2401617, 3202156, 3618636, 4221742, 4803234, 5603773, 6332613, 8443484, 9606468, 11207546, 12665226, 16811319, 18412397, 22415092, 25330452, 33622638, 36824794, 39226411, 55237191, 67245276, 73649588, 78452822, 110474382, 117679233, 128886779, 156905644, 220948764, 235358466, 257773558, 386660337, 470716932, 515547116, 773320674, 902207453, 1499409547, 1546641348, 1804414906, 2706622359, 2998819094, 3608829812, 4498228641, 5413244718, 5997638188, 8996457282, 10495866829, 10826489436, 17992914564, 20991733658, 31487600487, 34486419581, 41983467316, 62975200974, 68972839162, 73471067803, 103459258743, 125950401948, 137945678324, 146942135606, 206918517486, 220413203409, 241404937067, 293884271212, 413837034972, 440826406818, 482809874134, 724214811201, 881652813636, 965619748268, 1448429622402, 1689834559469, 2896859244804, 3379669118938, 5069503678407, 6759338237876, 10139007356814, 20278014713628]

約数ペア:

[(1, 20278014713628), (2, 10139007356814), (3, 6759338237876), (4, 5069503678407), (6, 3379669118938), (7, 2896859244804), (12, 1689834559469), (14, 1448429622402), (21, 965619748268), (23, 881652813636), (28, 724214811201), (42, 482809874134), (46, 440826406818), (49, 413837034972), (69, 293884271212), (84, 241404937067), (92, 220413203409), (98, 206918517486), (138, 146942135606), (147, 137945678324), (161, 125950401948), (196, 103459258743), (276, 73471067803), (294, 68972839162), (322, 62975200974), (483, 41983467316), (588, 34486419581), (644, 31487600487), (966, 20991733658), (1127, 17992914564), (1873, 10826489436), (1932, 10495866829), (2254, 8996457282), (3381, 5997638188), (3746, 5413244718), (4508, 4498228641), (5619, 3608829812), (6762, 2998819094), (7492, 2706622359), (11238, 1804414906), (13111, 1546641348), (13524, 1499409547), (22476, 902207453), (26222, 773320674), (39333, 515547116), (43079, 470716932), (52444, 386660337), (78666, 257773558), (86158, 235358466), (91777, 220948764), (129237, 156905644), (157332, 128886779), (172316, 117679233), (183554, 110474382), (258474, 78452822), (275331, 73649588), (301553, 67245276), (367108, 55237191), (516948, 39226411), (550662, 36824794), (603106, 33622638), (800539, 25330452), (904659, 22415092), (1101324, 18412397), (1206212, 16811319), (1601078, 12665226), (1809318, 11207546), (2110871, 9606468), (2401617, 8443484), (3202156, 6332613), (3618636, 5603773), (4221742, 4803234)]