20793752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19543}}^1$

素因数の和:19575

約数の個数: 32

約数和(自身を含む): 46905600

約数和(自身を除く): 26111848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19543, 39086, 78172, 136801, 156344, 273602, 371317, 547204, 742634, 1094408, 1485268, 2599219, 2970536, 5198438, 10396876, 20793752]

約数ペア:

[(1, 20793752), (2, 10396876), (4, 5198438), (7, 2970536), (8, 2599219), (14, 1485268), (19, 1094408), (28, 742634), (38, 547204), (56, 371317), (76, 273602), (133, 156344), (152, 136801), (266, 78172), (532, 39086), (1064, 19543)]