20171556

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8363}}^1$

素因数の和:8440

約数の個数: 36

約数和(自身を含む): 51756432

約数和(自身を除く): 31584876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8363, 16726, 25089, 33452, 50178, 75267, 100356, 150534, 301068, 560321, 1120642, 1680963, 2241284, 3361926, 5042889, 6723852, 10085778, 20171556]

約数ペア:

[(1, 20171556), (2, 10085778), (3, 6723852), (4, 5042889), (6, 3361926), (9, 2241284), (12, 1680963), (18, 1120642), (36, 560321), (67, 301068), (134, 150534), (201, 100356), (268, 75267), (402, 50178), (603, 33452), (804, 25089), (1206, 16726), (2412, 8363)]