20171666214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{258631}}^1$

素因数の和:259265

約数の個数: 48

約数和(自身を含む): 50029774080

約数和(自身を除く): 29858107866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 619, 1238, 1857, 3714, 4333, 5571, 8666, 11142, 12999, 25998, 38997, 77994, 258631, 517262, 775893, 1551786, 1810417, 2327679, 3620834, 4655358, 5431251, 10862502, 16293753, 32587506, 160092589, 320185178, 480277767, 960555534, 1120648123, 1440833301, 2241296246, 2881666602, 3361944369, 6723888738, 10085833107, 20171666214]

約数ペア:

[(1, 20171666214), (2, 10085833107), (3, 6723888738), (6, 3361944369), (7, 2881666602), (9, 2241296246), (14, 1440833301), (18, 1120648123), (21, 960555534), (42, 480277767), (63, 320185178), (126, 160092589), (619, 32587506), (1238, 16293753), (1857, 10862502), (3714, 5431251), (4333, 4655358), (5571, 3620834), (8666, 2327679), (11142, 1810417), (12999, 1551786), (25998, 775893), (38997, 517262), (77994, 258631)]