20071749462

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{7757}}^1$

素因数の和:7997

約数の個数: 64

約数和(自身を含む): 41826170880

約数和(自身を除く): 21754421418

約数列:

[1, 2, 3, 6, 53, 79, 103, 106, 158, 159, 206, 237, 309, 318, 474, 618, 4187, 5459, 7757, 8137, 8374, 10918, 12561, 15514, 16274, 16377, 23271, 24411, 25122, 32754, 46542, 48822, 411121, 431261, 612803, 798971, 822242, 862522, 1225606, 1233363, 1293783, 1597942, 1838409, 2396913, 2466726, 2587566, 3676818, 4793826, 32478559, 42345463, 63118709, 64957118, 84690926, 97435677, 126237418, 127036389, 189356127, 194871354, 254072778, 378712254, 3345291577, 6690583154, 10035874731, 20071749462]

約数ペア:

[(1, 20071749462), (2, 10035874731), (3, 6690583154), (6, 3345291577), (53, 378712254), (79, 254072778), (103, 194871354), (106, 189356127), (158, 127036389), (159, 126237418), (206, 97435677), (237, 84690926), (309, 64957118), (318, 63118709), (474, 42345463), (618, 32478559), (4187, 4793826), (5459, 3676818), (7757, 2587566), (8137, 2466726), (8374, 2396913), (10918, 1838409), (12561, 1597942), (15514, 1293783), (16274, 1233363), (16377, 1225606), (23271, 862522), (24411, 822242), (25122, 798971), (32754, 612803), (46542, 431261), (48822, 411121)]