20051997712

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2749}}^1\times {\mathrm{7727}}^1$

素因数の和:10543

約数の個数: 40

約数和(自身を含む): 39528720000

約数和(自身を除く): 19476722288

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2749, 5498, 7727, 10996, 15454, 21992, 30908, 43984, 61816, 123632, 162191, 324382, 455893, 648764, 911786, 1297528, 1823572, 2595056, 3647144, 7294288, 21241523, 42483046, 84966092, 169932184, 339864368, 1253249857, 2506499714, 5012999428, 10025998856, 20051997712]

約数ペア:

[(1, 20051997712), (2, 10025998856), (4, 5012999428), (8, 2506499714), (16, 1253249857), (59, 339864368), (118, 169932184), (236, 84966092), (472, 42483046), (944, 21241523), (2749, 7294288), (5498, 3647144), (7727, 2595056), (10996, 1823572), (15454, 1297528), (21992, 911786), (30908, 648764), (43984, 455893), (61816, 324382), (123632, 162191)]