20226338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 35085312

約数和(自身を除く): 14858974

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 563, 781, 1126, 1562, 1633, 3266, 6193, 12386, 12949, 17963, 25898, 35926, 39973, 79946, 142439, 284878, 439703, 879406, 919379, 1838758, 10113169, 20226338]

約数ペア:

[(1, 20226338), (2, 10113169), (11, 1838758), (22, 919379), (23, 879406), (46, 439703), (71, 284878), (142, 142439), (253, 79946), (506, 39973), (563, 35926), (781, 25898), (1126, 17963), (1562, 12949), (1633, 12386), (3266, 6193)]