20568984

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12071}}^1$

素因数の和:12151

約数の個数: 32

約数和(自身を含む): 52151040

約数和(自身を除く): 31582056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12071, 24142, 36213, 48284, 72426, 96568, 144852, 289704, 857041, 1714082, 2571123, 3428164, 5142246, 6856328, 10284492, 20568984]

約数ペア:

[(1, 20568984), (2, 10284492), (3, 6856328), (4, 5142246), (6, 3428164), (8, 2571123), (12, 1714082), (24, 857041), (71, 289704), (142, 144852), (213, 96568), (284, 72426), (426, 48284), (568, 36213), (852, 24142), (1704, 12071)]