20175761528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1527541}}^1$

素因数の和:1527687

約数の個数: 32

約数和(自身を含む): 41060328960

約数和(自身を除く): 20884567432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 1527541, 3055082, 6110164, 12220328, 19858033, 39716066, 79432132, 158864264, 193997707, 387995414, 775990828, 1551981656, 2521970191, 5043940382, 10087880764, 20175761528]

約数ペア:

[(1, 20175761528), (2, 10087880764), (4, 5043940382), (8, 2521970191), (13, 1551981656), (26, 775990828), (52, 387995414), (104, 193997707), (127, 158864264), (254, 79432132), (508, 39716066), (1016, 19858033), (1651, 12220328), (3302, 6110164), (6604, 3055082), (13208, 1527541)]