20161774110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{747563}}^1$

素因数の和:747633

約数の個数: 64

約数和(自身を含む): 51671623680

約数和(自身を除く): 31509849570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2697, 4495, 5394, 8990, 13485, 26970, 747563, 1495126, 2242689, 3737815, 4485378, 7475630, 11213445, 21679327, 22426890, 23174453, 43358654, 46348906, 65037981, 69523359, 108396635, 115872265, 130075962, 139046718, 216793270, 231744530, 325189905, 347616795, 650379810, 672059137, 695233590, 1344118274, 2016177411, 3360295685, 4032354822, 6720591370, 10080887055, 20161774110]

約数ペア:

[(1, 20161774110), (2, 10080887055), (3, 6720591370), (5, 4032354822), (6, 3360295685), (10, 2016177411), (15, 1344118274), (29, 695233590), (30, 672059137), (31, 650379810), (58, 347616795), (62, 325189905), (87, 231744530), (93, 216793270), (145, 139046718), (155, 130075962), (174, 115872265), (186, 108396635), (290, 69523359), (310, 65037981), (435, 46348906), (465, 43358654), (870, 23174453), (899, 22426890), (930, 21679327), (1798, 11213445), (2697, 7475630), (4495, 4485378), (5394, 3737815), (8990, 2242689), (13485, 1495126), (26970, 747563)]