20218055090

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{569}}^1\times {\mathrm{8861}}^1$

素因数の和:9838

約数の個数: 32

約数和(自身を含む): 36551496240

約数和(自身を除く): 16333441150

約数列:

[1, 2, 5, 10, 401, 569, 802, 1138, 2005, 2845, 4010, 5690, 8861, 17722, 44305, 88610, 228169, 456338, 1140845, 2281690, 3553261, 5041909, 7106522, 10083818, 17766305, 25209545, 35532610, 50419090, 2021805509, 4043611018, 10109027545, 20218055090]

約数ペア:

[(1, 20218055090), (2, 10109027545), (5, 4043611018), (10, 2021805509), (401, 50419090), (569, 35532610), (802, 25209545), (1138, 17766305), (2005, 10083818), (2845, 7106522), (4010, 5041909), (5690, 3553261), (8861, 2281690), (17722, 1140845), (44305, 456338), (88610, 228169)]