20146972816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74069753}}^1$

素因数の和:74069778

約数の個数: 20

約数和(自身を含む): 41330922732

約数和(自身を除く): 21183949916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74069753, 148139506, 296279012, 592558024, 1185116048, 1259185801, 2518371602, 5036743204, 10073486408, 20146972816]

約数ペア:

[(1, 20146972816), (2, 10073486408), (4, 5036743204), (8, 2518371602), (16, 1259185801), (17, 1185116048), (34, 592558024), (68, 296279012), (136, 148139506), (272, 74069753)]