20130836747

素因数分解:

$7^2\times {\mathrm{389}}^1\times {\mathrm{457}}^1\times {\mathrm{2311}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 23539258080

約数和(自身を除く): 3408421333

約数列:

[1, 7, 49, 389, 457, 2311, 2723, 3199, 16177, 19061, 22393, 113239, 177773, 898979, 1056127, 1244411, 6292853, 7392889, 8710877, 44049971, 51750223, 410833403, 2875833821, 20130836747]

約数ペア:

[(1, 20130836747), (7, 2875833821), (49, 410833403), (389, 51750223), (457, 44049971), (2311, 8710877), (2723, 7392889), (3199, 6292853), (16177, 1244411), (19061, 1056127), (22393, 898979), (113239, 177773)]