20225728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16633}}^1$

素因数の和:16664

約数の個数: 28

約数和(自身を含む): 42250360

約数和(自身を除く): 22024632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16633, 33266, 66532, 133064, 266128, 316027, 532256, 632054, 1064512, 1264108, 2528216, 5056432, 10112864, 20225728]

約数ペア:

[(1, 20225728), (2, 10112864), (4, 5056432), (8, 2528216), (16, 1264108), (19, 1064512), (32, 632054), (38, 532256), (64, 316027), (76, 266128), (152, 133064), (304, 66532), (608, 33266), (1216, 16633)]