20346774460

素因数分解:

$2^2\times 5^1\times {\mathrm{5113}}^1\times {\mathrm{198971}}^1$

素因数の和:204093

約数の個数: 24

約数和(自身を含む): 42736797936

約数和(自身を除く): 22390023476

約数列:

[1, 2, 4, 5, 10, 20, 5113, 10226, 20452, 25565, 51130, 102260, 198971, 397942, 795884, 994855, 1989710, 3979420, 1017338723, 2034677446, 4069354892, 5086693615, 10173387230, 20346774460]

約数ペア:

[(1, 20346774460), (2, 10173387230), (4, 5086693615), (5, 4069354892), (10, 2034677446), (20, 1017338723), (5113, 3979420), (10226, 1989710), (20452, 994855), (25565, 795884), (51130, 397942), (102260, 198971)]