20072118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10487}}^1$

素因数の和:10532

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 25236042

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 10487, 20974, 31461, 62922, 115357, 230714, 304123, 346071, 608246, 692142, 912369, 1824738, 3345353, 6690706, 10036059, 20072118]

約数ペア:

[(1, 20072118), (2, 10036059), (3, 6690706), (6, 3345353), (11, 1824738), (22, 912369), (29, 692142), (33, 608246), (58, 346071), (66, 304123), (87, 230714), (174, 115357), (319, 62922), (638, 31461), (957, 20974), (1914, 10487)]