20735638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4643}}^1$

素因数の和:4692

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 19388522

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4643, 9286, 32501, 51073, 65002, 102146, 134647, 269294, 357511, 715022, 942529, 1481117, 1885058, 2962234, 10367819, 20735638]

約数ペア:

[(1, 20735638), (2, 10367819), (7, 2962234), (11, 1885058), (14, 1481117), (22, 942529), (29, 715022), (58, 357511), (77, 269294), (154, 134647), (203, 102146), (319, 65002), (406, 51073), (638, 32501), (2233, 9286), (4466, 4643)]