20861106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11551}}^1$

素因数の和:11606

約数の個数: 32

約数和(自身を含む): 48795648

約数和(自身を除く): 27934542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11551, 23102, 34653, 69306, 80857, 161714, 242571, 485142, 496693, 993386, 1490079, 2980158, 3476851, 6953702, 10430553, 20861106]

約数ペア:

[(1, 20861106), (2, 10430553), (3, 6953702), (6, 3476851), (7, 2980158), (14, 1490079), (21, 993386), (42, 496693), (43, 485142), (86, 242571), (129, 161714), (258, 80857), (301, 69306), (602, 34653), (903, 23102), (1806, 11551)]