20155683608

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{3541}}^1\times {\mathrm{3931}}^1$

素因数の和:7659

約数の個数: 32

約数和(自身を含む): 38021103120

約数和(自身を除く): 17865419512

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 3541, 3931, 7082, 7862, 14164, 15724, 28328, 31448, 640921, 711511, 1281842, 1423022, 2563684, 2846044, 5127368, 5692088, 13919671, 27839342, 55678684, 111357368, 2519460451, 5038920902, 10077841804, 20155683608]

約数ペア:

[(1, 20155683608), (2, 10077841804), (4, 5038920902), (8, 2519460451), (181, 111357368), (362, 55678684), (724, 27839342), (1448, 13919671), (3541, 5692088), (3931, 5127368), (7082, 2846044), (7862, 2563684), (14164, 1423022), (15724, 1281842), (28328, 711511), (31448, 640921)]