20114272

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15331}}^1$

素因数の和:15382

約数の個数: 24

約数和(自身を含む): 40568472

約数和(自身を除く): 20454200

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15331, 30662, 61324, 122648, 245296, 490592, 628571, 1257142, 2514284, 5028568, 10057136, 20114272]

約数ペア:

[(1, 20114272), (2, 10057136), (4, 5028568), (8, 2514284), (16, 1257142), (32, 628571), (41, 490592), (82, 245296), (164, 122648), (328, 61324), (656, 30662), (1312, 15331)]