20824684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8893

約数の個数: 24

約数和(自身を含む): 39603200

約数和(自身を除く): 18778516

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8839, 17678, 35356, 167941, 274009, 335882, 548018, 671764, 1096036, 5206171, 10412342, 20824684]

約数ペア:

[(1, 20824684), (2, 10412342), (4, 5206171), (19, 1096036), (31, 671764), (38, 548018), (62, 335882), (76, 274009), (124, 167941), (589, 35356), (1178, 17678), (2356, 8839)]