20050792684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{303377}}^1$

素因数の和:303466

約数の個数: 48

約数和(自身を含む): 39958523136

約数和(自身を除く): 19907730452

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 533, 806, 1066, 1271, 1612, 2132, 2542, 5084, 16523, 33046, 66092, 303377, 606754, 1213508, 3943901, 7887802, 9404687, 12438457, 15775604, 18809374, 24876914, 37618748, 49753828, 122260931, 161699941, 244521862, 323399882, 385592167, 489043724, 646799764, 771184334, 1542368668, 5012698171, 10025396342, 20050792684]

約数ペア:

[(1, 20050792684), (2, 10025396342), (4, 5012698171), (13, 1542368668), (26, 771184334), (31, 646799764), (41, 489043724), (52, 385592167), (62, 323399882), (82, 244521862), (124, 161699941), (164, 122260931), (403, 49753828), (533, 37618748), (806, 24876914), (1066, 18809374), (1271, 15775604), (1612, 12438457), (2132, 9404687), (2542, 7887802), (5084, 3943901), (16523, 1213508), (33046, 606754), (66092, 303377)]