20270635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 31168512

約数和(自身を除く): 10897877

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 1423, 2035, 2849, 7115, 9961, 14245, 15653, 49805, 52651, 78265, 109571, 263255, 368557, 547855, 579161, 1842785, 2895805, 4054127, 20270635]

約数ペア:

[(1, 20270635), (5, 4054127), (7, 2895805), (11, 1842785), (35, 579161), (37, 547855), (55, 368557), (77, 263255), (185, 109571), (259, 78265), (385, 52651), (407, 49805), (1295, 15653), (1423, 14245), (2035, 9961), (2849, 7115)]