20565196892

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{731233}}^1$

素因数の和:731405

約数の個数: 24

約数和(自身を含む): 36854193600

約数和(自身を除く): 16288996708

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 7031, 14062, 28124, 731233, 1462466, 2924932, 57767407, 65079737, 115534814, 130159474, 231069628, 260318948, 5141299223, 10282598446, 20565196892]

約数ペア:

[(1, 20565196892), (2, 10282598446), (4, 5141299223), (79, 260318948), (89, 231069628), (158, 130159474), (178, 115534814), (316, 65079737), (356, 57767407), (7031, 2924932), (14062, 1462466), (28124, 731233)]