20571336

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6079}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 56908800

約数和(自身を除く): 36337464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6079, 12158, 18237, 24316, 36474, 48632, 54711, 72948, 109422, 145896, 218844, 285713, 437688, 571426, 857139, 1142852, 1714278, 2285704, 2571417, 3428556, 5142834, 6857112, 10285668, 20571336]

約数ペア:

[(1, 20571336), (2, 10285668), (3, 6857112), (4, 5142834), (6, 3428556), (8, 2571417), (9, 2285704), (12, 1714278), (18, 1142852), (24, 857139), (36, 571426), (47, 437688), (72, 285713), (94, 218844), (141, 145896), (188, 109422), (282, 72948), (376, 54711), (423, 48632), (564, 36474), (846, 24316), (1128, 18237), (1692, 12158), (3384, 6079)]