20163419676

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1289}}^1\times {\mathrm{1483}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 51216787440

約数和(自身を除く): 31053367764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1289, 1483, 1758, 2578, 2637, 2966, 3516, 3867, 4449, 5156, 5274, 5932, 7734, 8898, 10548, 11601, 13347, 15468, 17796, 23202, 26694, 46404, 53388, 377677, 434519, 755354, 869038, 1133031, 1303557, 1510708, 1738076, 1911587, 2266062, 2607114, 3399093, 3823174, 3910671, 4532124, 5214228, 5734761, 6798186, 7646348, 7821342, 11469522, 13596372, 15642684, 17204283, 22939044, 34408566, 68817132, 560094991, 1120189982, 1680284973, 2240379964, 3360569946, 5040854919, 6721139892, 10081709838, 20163419676]

約数ペア:

[(1, 20163419676), (2, 10081709838), (3, 6721139892), (4, 5040854919), (6, 3360569946), (9, 2240379964), (12, 1680284973), (18, 1120189982), (36, 560094991), (293, 68817132), (586, 34408566), (879, 22939044), (1172, 17204283), (1289, 15642684), (1483, 13596372), (1758, 11469522), (2578, 7821342), (2637, 7646348), (2966, 6798186), (3516, 5734761), (3867, 5214228), (4449, 4532124), (5156, 3910671), (5274, 3823174), (5932, 3399093), (7734, 2607114), (8898, 2266062), (10548, 1911587), (11601, 1738076), (13347, 1510708), (15468, 1303557), (17796, 1133031), (23202, 869038), (26694, 755354), (46404, 434519), (53388, 377677)]