20532103664

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{24359}}^1$

素因数の和:24885

約数の個数: 40

約数和(自身を含む): 40174512000

約数和(自身を除く): 19642408336

約数列:

[1, 2, 4, 8, 16, 139, 278, 379, 556, 758, 1112, 1516, 2224, 3032, 6064, 24359, 48718, 52681, 97436, 105362, 194872, 210724, 389744, 421448, 842896, 3385901, 6771802, 9232061, 13543604, 18464122, 27087208, 36928244, 54174416, 73856488, 147712976, 1283256479, 2566512958, 5133025916, 10266051832, 20532103664]

約数ペア:

[(1, 20532103664), (2, 10266051832), (4, 5133025916), (8, 2566512958), (16, 1283256479), (139, 147712976), (278, 73856488), (379, 54174416), (556, 36928244), (758, 27087208), (1112, 18464122), (1516, 13543604), (2224, 9232061), (3032, 6771802), (6064, 3385901), (24359, 842896), (48718, 421448), (52681, 389744), (97436, 210724), (105362, 194872)]