20073555824

素因数分解:

$2^4\times 7^1\times {\mathrm{2377}}^1\times {\mathrm{75401}}^1$

素因数の和:77793

約数の個数: 40

約数和(自身を含む): 44467877088

約数和(自身を除く): 24394321264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2377, 4754, 9508, 16639, 19016, 33278, 38032, 66556, 75401, 133112, 150802, 266224, 301604, 527807, 603208, 1055614, 1206416, 2111228, 4222456, 8444912, 179228177, 358456354, 716912708, 1254597239, 1433825416, 2509194478, 2867650832, 5018388956, 10036777912, 20073555824]

約数ペア:

[(1, 20073555824), (2, 10036777912), (4, 5018388956), (7, 2867650832), (8, 2509194478), (14, 1433825416), (16, 1254597239), (28, 716912708), (56, 358456354), (112, 179228177), (2377, 8444912), (4754, 4222456), (9508, 2111228), (16639, 1206416), (19016, 1055614), (33278, 603208), (38032, 527807), (66556, 301604), (75401, 266224), (133112, 150802)]