20166744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 54885600

約数和(自身を除く): 34718856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 436, 593, 654, 872, 1186, 1308, 1417, 1779, 2372, 2616, 2834, 3558, 4251, 4744, 5668, 7116, 7709, 8502, 11336, 14232, 15418, 17004, 23127, 30836, 34008, 46254, 61672, 64637, 92508, 129274, 185016, 193911, 258548, 387822, 517096, 775644, 840281, 1551288, 1680562, 2520843, 3361124, 5041686, 6722248, 10083372, 20166744]

約数ペア:

[(1, 20166744), (2, 10083372), (3, 6722248), (4, 5041686), (6, 3361124), (8, 2520843), (12, 1680562), (13, 1551288), (24, 840281), (26, 775644), (39, 517096), (52, 387822), (78, 258548), (104, 193911), (109, 185016), (156, 129274), (218, 92508), (312, 64637), (327, 61672), (436, 46254), (593, 34008), (654, 30836), (872, 23127), (1186, 17004), (1308, 15418), (1417, 14232), (1779, 11336), (2372, 8502), (2616, 7709), (2834, 7116), (3558, 5668), (4251, 4744)]