20176890435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{86011}}^1$

素因数の和:86436

約数の個数: 48

約数和(自身を含む): 37757891808

約数和(自身を除く): 17581001373

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 401, 585, 1203, 2005, 3609, 5213, 6015, 15639, 18045, 26065, 46917, 78195, 86011, 234585, 258033, 430055, 774099, 1118143, 1290165, 3354429, 3870495, 5590715, 10063287, 16772145, 34490411, 50316435, 103471233, 172452055, 310413699, 448375343, 517356165, 1345126029, 1552068495, 2241876715, 4035378087, 6725630145, 20176890435]

約数ペア:

[(1, 20176890435), (3, 6725630145), (5, 4035378087), (9, 2241876715), (13, 1552068495), (15, 1345126029), (39, 517356165), (45, 448375343), (65, 310413699), (117, 172452055), (195, 103471233), (401, 50316435), (585, 34490411), (1203, 16772145), (2005, 10063287), (3609, 5590715), (5213, 3870495), (6015, 3354429), (15639, 1290165), (18045, 1118143), (26065, 774099), (46917, 430055), (78195, 258033), (86011, 234585)]