20262100064

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{55901}}^1$

素因数の和:56199

約数の個数: 48

約数和(自身を含む): 40909530816

約数和(自身を除く): 20647430752

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 241, 376, 482, 752, 964, 1504, 1928, 3856, 7712, 11327, 22654, 45308, 55901, 90616, 111802, 181232, 223604, 362464, 447208, 894416, 1788832, 2627347, 5254694, 10509388, 13472141, 21018776, 26944282, 42037552, 53888564, 84075104, 107777128, 215554256, 431108512, 633190627, 1266381254, 2532762508, 5065525016, 10131050032, 20262100064]

約数ペア:

[(1, 20262100064), (2, 10131050032), (4, 5065525016), (8, 2532762508), (16, 1266381254), (32, 633190627), (47, 431108512), (94, 215554256), (188, 107777128), (241, 84075104), (376, 53888564), (482, 42037552), (752, 26944282), (964, 21018776), (1504, 13472141), (1928, 10509388), (3856, 5254694), (7712, 2627347), (11327, 1788832), (22654, 894416), (45308, 447208), (55901, 362464), (90616, 223604), (111802, 181232)]