20121676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{593}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 37422000

約数和(自身を除く): 17300324

約数列:

[1, 2, 4, 17, 34, 68, 499, 593, 998, 1186, 1996, 2372, 8483, 10081, 16966, 20162, 33932, 40324, 295907, 591814, 1183628, 5030419, 10060838, 20121676]

約数ペア:

[(1, 20121676), (2, 10060838), (4, 5030419), (17, 1183628), (34, 591814), (68, 295907), (499, 40324), (593, 33932), (998, 20162), (1186, 16966), (1996, 10081), (2372, 8483)]