21031396066

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{16111}}^1$

素因数の和:16530

約数の個数: 32

約数和(自身を含む): 33201031680

約数和(自身を除く): 12169635614

約数列:

[1, 2, 29, 58, 71, 142, 317, 634, 2059, 4118, 9193, 16111, 18386, 22507, 32222, 45014, 467219, 652703, 934438, 1143881, 1305406, 2287762, 5107187, 10214374, 33172549, 66345098, 148108423, 296216846, 362610277, 725220554, 10515698033, 21031396066]

約数ペア:

[(1, 21031396066), (2, 10515698033), (29, 725220554), (58, 362610277), (71, 296216846), (142, 148108423), (317, 66345098), (634, 33172549), (2059, 10214374), (4118, 5107187), (9193, 2287762), (16111, 1305406), (18386, 1143881), (22507, 934438), (32222, 652703), (45014, 467219)]