20974152

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6379}}^1$

素因数の和:6525

約数の個数: 32

約数和(自身を含む): 52826400

約数和(自身を除く): 31852248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6379, 12758, 19137, 25516, 38274, 51032, 76548, 153096, 873923, 1747846, 2621769, 3495692, 5243538, 6991384, 10487076, 20974152]

約数ペア:

[(1, 20974152), (2, 10487076), (3, 6991384), (4, 5243538), (6, 3495692), (8, 2621769), (12, 1747846), (24, 873923), (137, 153096), (274, 76548), (411, 51032), (548, 38274), (822, 25516), (1096, 19137), (1644, 12758), (3288, 6379)]