20180497676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1\times {\mathrm{1249}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 36708000000

約数和(自身を除く): 16527502324

約数列:

[1, 2, 4, 31, 62, 124, 229, 458, 569, 916, 1138, 1249, 2276, 2498, 4996, 7099, 14198, 17639, 28396, 35278, 38719, 70556, 77438, 130301, 154876, 260602, 286021, 521204, 572042, 710681, 1144084, 1421362, 2842724, 4039331, 8078662, 8866651, 16157324, 17733302, 22031111, 35466604, 44062222, 88124444, 162745949, 325491898, 650983796, 5045124419, 10090248838, 20180497676]

約数ペア:

[(1, 20180497676), (2, 10090248838), (4, 5045124419), (31, 650983796), (62, 325491898), (124, 162745949), (229, 88124444), (458, 44062222), (569, 35466604), (916, 22031111), (1138, 17733302), (1249, 16157324), (2276, 8866651), (2498, 8078662), (4996, 4039331), (7099, 2842724), (14198, 1421362), (17639, 1144084), (28396, 710681), (35278, 572042), (38719, 521204), (70556, 286021), (77438, 260602), (130301, 154876)]