20085964432

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{25117}}^1$

素因数の和:25607

約数の個数: 40

約数和(自身を含む): 39294197312

約数和(自身を除く): 19208232880

約数列:

[1, 2, 4, 8, 16, 151, 302, 331, 604, 662, 1208, 1324, 2416, 2648, 5296, 25117, 49981, 50234, 99962, 100468, 199924, 200936, 399848, 401872, 799696, 3792667, 7585334, 8313727, 15170668, 16627454, 30341336, 33254908, 60682672, 66509816, 133019632, 1255372777, 2510745554, 5021491108, 10042982216, 20085964432]

約数ペア:

[(1, 20085964432), (2, 10042982216), (4, 5021491108), (8, 2510745554), (16, 1255372777), (151, 133019632), (302, 66509816), (331, 60682672), (604, 33254908), (662, 30341336), (1208, 16627454), (1324, 15170668), (2416, 8313727), (2648, 7585334), (5296, 3792667), (25117, 799696), (49981, 401872), (50234, 399848), (99962, 200936), (100468, 199924)]