20164575444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3229}}^1\times {\mathrm{40031}}^1$

素因数の和:43280

約数の個数: 48

約数和(自身を含む): 50686917120

約数和(自身を除く): 30522341676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3229, 6458, 9687, 12916, 19374, 38748, 40031, 41977, 80062, 83954, 120093, 125931, 160124, 167908, 240186, 251862, 480372, 503724, 520403, 1040806, 1561209, 2081612, 3122418, 6244836, 129260099, 258520198, 387780297, 517040396, 775560594, 1551121188, 1680381287, 3360762574, 5041143861, 6721525148, 10082287722, 20164575444]

約数ペア:

[(1, 20164575444), (2, 10082287722), (3, 6721525148), (4, 5041143861), (6, 3360762574), (12, 1680381287), (13, 1551121188), (26, 775560594), (39, 517040396), (52, 387780297), (78, 258520198), (156, 129260099), (3229, 6244836), (6458, 3122418), (9687, 2081612), (12916, 1561209), (19374, 1040806), (38748, 520403), (40031, 503724), (41977, 480372), (80062, 251862), (83954, 240186), (120093, 167908), (125931, 160124)]