20199062988

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30161}}^1$

素因数の和:30246

約数の個数: 144

約数和(自身を含む): 58100698656

約数和(自身を除く): 37901635668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 212, 234, 243, 318, 324, 351, 468, 477, 486, 636, 689, 702, 954, 972, 1053, 1378, 1404, 1431, 1908, 2067, 2106, 2756, 2862, 3159, 4134, 4212, 4293, 5724, 6201, 6318, 8268, 8586, 12402, 12636, 12879, 17172, 18603, 24804, 25758, 30161, 37206, 51516, 55809, 60322, 74412, 90483, 111618, 120644, 167427, 180966, 223236, 271449, 334854, 361932, 392093, 542898, 669708, 784186, 814347, 1085796, 1176279, 1568372, 1598533, 1628694, 2352558, 2443041, 3197066, 3257388, 3528837, 4705116, 4795599, 4886082, 6394132, 7057674, 7329123, 9591198, 9772164, 10586511, 14115348, 14386797, 14658246, 19182396, 20780929, 21173022, 28773594, 29316492, 31759533, 41561858, 42346044, 43160391, 57547188, 62342787, 63519066, 83123716, 86320782, 95278599, 124685574, 127038132, 129481173, 172641564, 187028361, 190557198, 249371148, 258962346, 374056722, 381114396, 388443519, 517924692, 561085083, 748113444, 776887038, 1122170166, 1553774076, 1683255249, 2244340332, 3366510498, 5049765747, 6733020996, 10099531494, 20199062988]

約数ペア:

[(1, 20199062988), (2, 10099531494), (3, 6733020996), (4, 5049765747), (6, 3366510498), (9, 2244340332), (12, 1683255249), (13, 1553774076), (18, 1122170166), (26, 776887038), (27, 748113444), (36, 561085083), (39, 517924692), (52, 388443519), (53, 381114396), (54, 374056722), (78, 258962346), (81, 249371148), (106, 190557198), (108, 187028361), (117, 172641564), (156, 129481173), (159, 127038132), (162, 124685574), (212, 95278599), (234, 86320782), (243, 83123716), (318, 63519066), (324, 62342787), (351, 57547188), (468, 43160391), (477, 42346044), (486, 41561858), (636, 31759533), (689, 29316492), (702, 28773594), (954, 21173022), (972, 20780929), (1053, 19182396), (1378, 14658246), (1404, 14386797), (1431, 14115348), (1908, 10586511), (2067, 9772164), (2106, 9591198), (2756, 7329123), (2862, 7057674), (3159, 6394132), (4134, 4886082), (4212, 4795599), (4293, 4705116), (5724, 3528837), (6201, 3257388), (6318, 3197066), (8268, 2443041), (8586, 2352558), (12402, 1628694), (12636, 1598533), (12879, 1568372), (17172, 1176279), (18603, 1085796), (24804, 814347), (25758, 784186), (30161, 669708), (37206, 542898), (51516, 392093), (55809, 361932), (60322, 334854), (74412, 271449), (90483, 223236), (111618, 180966), (120644, 167427)]