20367025930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1\times {\mathrm{26693}}^1$

素因数の和:28602

約数の個数: 32

約数和(自身を含む): 37576396368

約数和(自身を除く): 17209370438

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1861, 3722, 9305, 18610, 26693, 53386, 76301, 133465, 152602, 266930, 381505, 763010, 1094413, 2188826, 5472065, 10944130, 49675673, 99351346, 248378365, 496756730, 2036702593, 4073405186, 10183512965, 20367025930]

約数ペア:

[(1, 20367025930), (2, 10183512965), (5, 4073405186), (10, 2036702593), (41, 496756730), (82, 248378365), (205, 99351346), (410, 49675673), (1861, 10944130), (3722, 5472065), (9305, 2188826), (18610, 1094413), (26693, 763010), (53386, 381505), (76301, 266930), (133465, 152602)]