20199398268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{4957}}^1$

素因数の和:5459

約数の個数: 96

約数和(自身を含む): 54419008000

約数和(自身を除く): 34219609732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 349, 417, 556, 698, 834, 973, 1047, 1396, 1668, 1946, 2094, 2443, 2919, 3892, 4188, 4886, 4957, 5838, 7329, 9772, 9914, 11676, 14658, 14871, 19828, 29316, 29742, 34699, 48511, 59484, 69398, 97022, 104097, 138796, 145533, 194044, 208194, 291066, 339577, 416388, 582132, 679154, 689023, 1018731, 1358308, 1378046, 1729993, 2037462, 2067069, 2756092, 3459986, 4074924, 4134138, 4823161, 5189979, 6919972, 8268276, 9646322, 10379958, 12109951, 14469483, 19292644, 20759916, 24219902, 28938966, 36329853, 48439804, 57877932, 72659706, 145319412, 240469027, 480938054, 721407081, 961876108, 1442814162, 1683283189, 2885628324, 3366566378, 5049849567, 6733132756, 10099699134, 20199398268]

約数ペア:

[(1, 20199398268), (2, 10099699134), (3, 6733132756), (4, 5049849567), (6, 3366566378), (7, 2885628324), (12, 1683283189), (14, 1442814162), (21, 961876108), (28, 721407081), (42, 480938054), (84, 240469027), (139, 145319412), (278, 72659706), (349, 57877932), (417, 48439804), (556, 36329853), (698, 28938966), (834, 24219902), (973, 20759916), (1047, 19292644), (1396, 14469483), (1668, 12109951), (1946, 10379958), (2094, 9646322), (2443, 8268276), (2919, 6919972), (3892, 5189979), (4188, 4823161), (4886, 4134138), (4957, 4074924), (5838, 3459986), (7329, 2756092), (9772, 2067069), (9914, 2037462), (11676, 1729993), (14658, 1378046), (14871, 1358308), (19828, 1018731), (29316, 689023), (29742, 679154), (34699, 582132), (48511, 416388), (59484, 339577), (69398, 291066), (97022, 208194), (104097, 194044), (138796, 145533)]