20656192

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16987}}^1$

素因数の和:17018

約数の個数: 28

約数和(自身を含む): 43149520

約数和(自身を除く): 22493328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16987, 33974, 67948, 135896, 271792, 322753, 543584, 645506, 1087168, 1291012, 2582024, 5164048, 10328096, 20656192]

約数ペア:

[(1, 20656192), (2, 10328096), (4, 5164048), (8, 2582024), (16, 1291012), (19, 1087168), (32, 645506), (38, 543584), (64, 322753), (76, 271792), (152, 135896), (304, 67948), (608, 33974), (1216, 16987)]