20213790874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{22291}}^1$

素因数の和:22638

約数の個数: 32

約数和(自身を含む): 32501736000

約数和(自身を除く): 12287945126

約数列:

[1, 2, 17, 34, 149, 179, 298, 358, 2533, 3043, 5066, 6086, 22291, 26671, 44582, 53342, 378947, 453407, 757894, 906814, 3321359, 3990089, 6642718, 7980178, 56463103, 67831513, 112926206, 135663026, 594523261, 1189046522, 10106895437, 20213790874]

約数ペア:

[(1, 20213790874), (2, 10106895437), (17, 1189046522), (34, 594523261), (149, 135663026), (179, 112926206), (298, 67831513), (358, 56463103), (2533, 7980178), (3043, 6642718), (5066, 3990089), (6086, 3321359), (22291, 906814), (26671, 757894), (44582, 453407), (53342, 378947)]