20155058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4513}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 39000960

約数和(自身を除く): 18845902

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4513, 9026, 31591, 49643, 63182, 99286, 130877, 261754, 347501, 695002, 916139, 1439647, 1832278, 2879294, 10077529, 20155058]

約数ペア:

[(1, 20155058), (2, 10077529), (7, 2879294), (11, 1832278), (14, 1439647), (22, 916139), (29, 695002), (58, 347501), (77, 261754), (154, 130877), (203, 99286), (319, 63182), (406, 49643), (638, 31591), (2233, 9026), (4466, 4513)]