20954106

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{2243}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 46854720

約数和(自身を除く): 25900614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 2243, 3114, 4486, 4671, 6729, 9342, 13458, 20187, 40374, 60561, 121122, 388039, 776078, 1164117, 2328234, 3492351, 6984702, 10477053, 20954106]

約数ペア:

[(1, 20954106), (2, 10477053), (3, 6984702), (6, 3492351), (9, 2328234), (18, 1164117), (27, 776078), (54, 388039), (173, 121122), (346, 60561), (519, 40374), (1038, 20187), (1557, 13458), (2243, 9342), (3114, 6729), (4486, 4671)]