20099691896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{3407}}^1$

素因数の和:3932

約数の個数: 64

約数和(自身を含む): 39750912000

約数和(自身を除く): 19651220104

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 431, 472, 862, 1711, 1724, 3407, 3422, 3448, 6814, 6844, 12499, 13628, 13688, 24998, 25429, 27256, 49996, 50858, 98803, 99992, 101716, 197606, 201013, 203432, 395212, 402026, 737441, 790424, 804052, 1468417, 1474882, 1608104, 2936834, 2949764, 5829377, 5873668, 5899528, 11658754, 11747336, 23317508, 42584093, 46635016, 85168186, 86636603, 170336372, 173273206, 340672744, 346546412, 693092824, 2512461487, 5024922974, 10049845948, 20099691896]

約数ペア:

[(1, 20099691896), (2, 10049845948), (4, 5024922974), (8, 2512461487), (29, 693092824), (58, 346546412), (59, 340672744), (116, 173273206), (118, 170336372), (232, 86636603), (236, 85168186), (431, 46635016), (472, 42584093), (862, 23317508), (1711, 11747336), (1724, 11658754), (3407, 5899528), (3422, 5873668), (3448, 5829377), (6814, 2949764), (6844, 2936834), (12499, 1608104), (13628, 1474882), (13688, 1468417), (24998, 804052), (25429, 790424), (27256, 737441), (49996, 402026), (50858, 395212), (98803, 203432), (99992, 201013), (101716, 197606)]