20570664

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14051}}^1$

素因数の和:14121

約数の個数: 32

約数和(自身を含む): 52273440

約数和(自身を除く): 31702776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14051, 28102, 42153, 56204, 84306, 112408, 168612, 337224, 857111, 1714222, 2571333, 3428444, 5142666, 6856888, 10285332, 20570664]

約数ペア:

[(1, 20570664), (2, 10285332), (3, 6856888), (4, 5142666), (6, 3428444), (8, 2571333), (12, 1714222), (24, 857111), (61, 337224), (122, 168612), (183, 112408), (244, 84306), (366, 56204), (488, 42153), (732, 28102), (1464, 14051)]