20453362040

素因数分解:

$2^3\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{224171}}^1$

素因数の和:226463

約数の個数: 32

約数和(自身を含む): 46040445360

約数和(自身を除く): 25587083320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2281, 4562, 9124, 11405, 18248, 22810, 45620, 91240, 224171, 448342, 896684, 1120855, 1793368, 2241710, 4483420, 8966840, 511334051, 1022668102, 2045336204, 2556670255, 4090672408, 5113340510, 10226681020, 20453362040]

約数ペア:

[(1, 20453362040), (2, 10226681020), (4, 5113340510), (5, 4090672408), (8, 2556670255), (10, 2045336204), (20, 1022668102), (40, 511334051), (2281, 8966840), (4562, 4483420), (9124, 2241710), (11405, 1793368), (18248, 1120855), (22810, 896684), (45620, 448342), (91240, 224171)]