20401566

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 21547362

約数列:

[1, 2, 3, 6, 71, 83, 142, 166, 213, 249, 426, 498, 577, 1154, 1731, 3462, 5893, 11786, 17679, 35358, 40967, 47891, 81934, 95782, 122901, 143673, 245802, 287346, 3400261, 6800522, 10200783, 20401566]

約数ペア:

[(1, 20401566), (2, 10200783), (3, 6800522), (6, 3400261), (71, 287346), (83, 245802), (142, 143673), (166, 122901), (213, 95782), (249, 81934), (426, 47891), (498, 40967), (577, 35358), (1154, 17679), (1731, 11786), (3462, 5893)]