20297738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 33652800

約数和(自身を除く): 13355062

約数列:

[1, 2, 19, 29, 38, 58, 113, 163, 226, 326, 551, 1102, 2147, 3097, 3277, 4294, 4727, 6194, 6554, 9454, 18419, 36838, 62263, 89813, 124526, 179626, 349961, 534151, 699922, 1068302, 10148869, 20297738]

約数ペア:

[(1, 20297738), (2, 10148869), (19, 1068302), (29, 699922), (38, 534151), (58, 349961), (113, 179626), (163, 124526), (226, 89813), (326, 62263), (551, 36838), (1102, 18419), (2147, 9454), (3097, 6554), (3277, 6194), (4294, 4727)]