20168629650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3447629}}^1$

素因数の和:3447660

約数の個数: 72

約数和(自身を含む): 58354585380

約数和(自身を除く): 38185955730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 3447629, 6895258, 10342887, 17238145, 20685774, 31028661, 34476290, 44819177, 51714435, 62057322, 86190725, 89638354, 103428870, 134457531, 155143305, 172381450, 224095885, 258572175, 268915062, 310286610, 403372593, 448191770, 517144350, 672287655, 775716525, 806745186, 1120479425, 1344575310, 1551433050, 2016862965, 2240958850, 3361438275, 4033725930, 6722876550, 10084314825, 20168629650]

約数ペア:

[(1, 20168629650), (2, 10084314825), (3, 6722876550), (5, 4033725930), (6, 3361438275), (9, 2240958850), (10, 2016862965), (13, 1551433050), (15, 1344575310), (18, 1120479425), (25, 806745186), (26, 775716525), (30, 672287655), (39, 517144350), (45, 448191770), (50, 403372593), (65, 310286610), (75, 268915062), (78, 258572175), (90, 224095885), (117, 172381450), (130, 155143305), (150, 134457531), (195, 103428870), (225, 89638354), (234, 86190725), (325, 62057322), (390, 51714435), (450, 44819177), (585, 34476290), (650, 31028661), (975, 20685774), (1170, 17238145), (1950, 10342887), (2925, 6895258), (5850, 3447629)]