20369728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10267}}^1$

素因数の和:10310

約数の個数: 28

約数和(自身を含む): 41729152

約数和(自身を除く): 21359424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10267, 20534, 41068, 82136, 164272, 318277, 328544, 636554, 657088, 1273108, 2546216, 5092432, 10184864, 20369728]

約数ペア:

[(1, 20369728), (2, 10184864), (4, 5092432), (8, 2546216), (16, 1273108), (31, 657088), (32, 636554), (62, 328544), (64, 318277), (124, 164272), (248, 82136), (496, 41068), (992, 20534), (1984, 10267)]