20652992

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1356

約数の個数: 28

約数和(自身を含む): 41154096

約数和(自身を除く): 20501104

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1031, 1252, 2062, 2504, 4124, 5008, 8248, 10016, 16496, 20032, 32992, 65984, 322703, 645406, 1290812, 2581624, 5163248, 10326496, 20652992]

約数ペア:

[(1, 20652992), (2, 10326496), (4, 5163248), (8, 2581624), (16, 1290812), (32, 645406), (64, 322703), (313, 65984), (626, 32992), (1031, 20032), (1252, 16496), (2062, 10016), (2504, 8248), (4124, 5008)]