20746024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10537

約数の個数: 32

約数和(自身を含む): 44100000

約数和(自身を除く): 23353976

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10499, 20998, 41996, 83992, 136487, 199481, 272974, 398962, 545948, 797924, 1091896, 1595848, 2593253, 5186506, 10373012, 20746024]

約数ペア:

[(1, 20746024), (2, 10373012), (4, 5186506), (8, 2593253), (13, 1595848), (19, 1091896), (26, 797924), (38, 545948), (52, 398962), (76, 272974), (104, 199481), (152, 136487), (247, 83992), (494, 41996), (988, 20998), (1976, 10499)]