20163220155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{203947}}^1$

素因数の和:203997

約数の個数: 48

約数和(自身を含む): 37860906720

約数和(自身を除く): 17697686565

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2197, 2535, 6591, 7605, 10985, 19773, 32955, 98865, 203947, 611841, 1019735, 1835523, 2651311, 3059205, 7953933, 9177615, 13256555, 23861799, 34467043, 39769665, 103401129, 119308995, 172335215, 310203387, 448071559, 517005645, 1344214677, 1551016935, 2240357795, 4032644031, 6721073385, 20163220155]

約数ペア:

[(1, 20163220155), (3, 6721073385), (5, 4032644031), (9, 2240357795), (13, 1551016935), (15, 1344214677), (39, 517005645), (45, 448071559), (65, 310203387), (117, 172335215), (169, 119308995), (195, 103401129), (507, 39769665), (585, 34467043), (845, 23861799), (1521, 13256555), (2197, 9177615), (2535, 7953933), (6591, 3059205), (7605, 2651311), (10985, 1835523), (19773, 1019735), (32955, 611841), (98865, 203947)]