20201125574

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1\times {\mathrm{9397}}^1$

素因数の和:13020

約数の個数: 32

約数和(自身を含む): 35449556736

約数和(自身を除く): 15248431162

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 3571, 7142, 9397, 18794, 24997, 49994, 65779, 131558, 153553, 307106, 404071, 808142, 1074871, 2149742, 2828497, 5656994, 33556687, 67113374, 234896809, 469793618, 1442937541, 2885875082, 10100562787, 20201125574]

約数ペア:

[(1, 20201125574), (2, 10100562787), (7, 2885875082), (14, 1442937541), (43, 469793618), (86, 234896809), (301, 67113374), (602, 33556687), (3571, 5656994), (7142, 2828497), (9397, 2149742), (18794, 1074871), (24997, 808142), (49994, 404071), (65779, 307106), (131558, 153553)]