20139631712

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{691}}^1\times {\mathrm{1993}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 39814134192

約数和(自身を除く): 19674502480

約数列:

[1, 2, 4, 8, 16, 32, 457, 691, 914, 1382, 1828, 1993, 2764, 3656, 3986, 5528, 7312, 7972, 11056, 14624, 15944, 22112, 31888, 63776, 315787, 631574, 910801, 1263148, 1377163, 1821602, 2526296, 2754326, 3643204, 5052592, 5508652, 7286408, 10105184, 11017304, 14572816, 22034608, 29145632, 44069216, 629363491, 1258726982, 2517453964, 5034907928, 10069815856, 20139631712]

約数ペア:

[(1, 20139631712), (2, 10069815856), (4, 5034907928), (8, 2517453964), (16, 1258726982), (32, 629363491), (457, 44069216), (691, 29145632), (914, 22034608), (1382, 14572816), (1828, 11017304), (1993, 10105184), (2764, 7286408), (3656, 5508652), (3986, 5052592), (5528, 3643204), (7312, 2754326), (7972, 2526296), (11056, 1821602), (14624, 1377163), (15944, 1263148), (22112, 910801), (31888, 631574), (63776, 315787)]