20038970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{613}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 41378688

約数和(自身を除く): 21339718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 467, 613, 934, 1226, 2335, 3065, 3269, 4291, 4670, 6130, 6538, 8582, 16345, 21455, 32690, 42910, 286271, 572542, 1431355, 2003897, 2862710, 4007794, 10019485, 20038970]

約数ペア:

[(1, 20038970), (2, 10019485), (5, 4007794), (7, 2862710), (10, 2003897), (14, 1431355), (35, 572542), (70, 286271), (467, 42910), (613, 32690), (934, 21455), (1226, 16345), (2335, 8582), (3065, 6538), (3269, 6130), (4291, 4670)]