20349711655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{118633}}^1$

素因数の和:118700

約数の個数: 48

約数和(自身を含む): 31262431680

約数和(自身を除く): 10912720025

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 169, 203, 377, 455, 845, 1015, 1183, 1885, 2639, 4901, 5915, 13195, 24505, 34307, 118633, 171535, 593165, 830431, 1542229, 3440357, 4152155, 7711145, 10795603, 17201785, 20048977, 24082499, 44724641, 53978015, 100244885, 120412495, 140342839, 223623205, 313072487, 581420333, 701714195, 1565362435, 2907101665, 4069942331, 20349711655]

約数ペア:

[(1, 20349711655), (5, 4069942331), (7, 2907101665), (13, 1565362435), (29, 701714195), (35, 581420333), (65, 313072487), (91, 223623205), (145, 140342839), (169, 120412495), (203, 100244885), (377, 53978015), (455, 44724641), (845, 24082499), (1015, 20048977), (1183, 17201785), (1885, 10795603), (2639, 7711145), (4901, 4152155), (5915, 3440357), (13195, 1542229), (24505, 830431), (34307, 593165), (118633, 171535)]