20148864303

素因数分解:

$3^1\times {\mathrm{53}}^3\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 27640958400

約数和(自身を除く): 7492094097

約数列:

[1, 3, 53, 159, 197, 229, 591, 687, 2809, 8427, 10441, 12137, 31323, 36411, 45113, 135339, 148877, 446631, 553373, 643261, 1660119, 1929783, 2390989, 7172967, 29328769, 34092833, 87986307, 102278499, 126722417, 380167251, 6716288101, 20148864303]

約数ペア:

[(1, 20148864303), (3, 6716288101), (53, 380167251), (159, 126722417), (197, 102278499), (229, 87986307), (591, 34092833), (687, 29328769), (2809, 7172967), (8427, 2390989), (10441, 1929783), (12137, 1660119), (31323, 643261), (36411, 553373), (45113, 446631), (135339, 148877)]