20178381244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23246983}}^1$

素因数の和:23247025

約数の個数: 24

約数和(自身を含む): 41658595328

約数和(自身を除く): 21480214084

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23246983, 46493966, 92987932, 162728881, 325457762, 650915524, 720656473, 1441312946, 2882625892, 5044595311, 10089190622, 20178381244]

約数ペア:

[(1, 20178381244), (2, 10089190622), (4, 5044595311), (7, 2882625892), (14, 1441312946), (28, 720656473), (31, 650915524), (62, 325457762), (124, 162728881), (217, 92987932), (434, 46493966), (868, 23246983)]