20087336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 40227840

約数和(自身を除く): 20140504

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 1163, 2159, 2326, 4318, 4652, 8636, 9304, 17272, 19771, 39542, 79084, 147701, 158168, 295402, 590804, 1181608, 2510917, 5021834, 10043668, 20087336]

約数ペア:

[(1, 20087336), (2, 10043668), (4, 5021834), (8, 2510917), (17, 1181608), (34, 590804), (68, 295402), (127, 158168), (136, 147701), (254, 79084), (508, 39542), (1016, 19771), (1163, 17272), (2159, 9304), (2326, 8636), (4318, 4652)]