20187973022

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1\times {\mathrm{19231}}^1$

素因数の和:19856

約数の個数: 32

約数和(自身を含む): 34894540800

約数和(自身を除く): 14706567778

約数列:

[1, 2, 7, 14, 167, 334, 449, 898, 1169, 2338, 3143, 6286, 19231, 38462, 74983, 134617, 149966, 269234, 524881, 1049762, 3211577, 6423154, 8634719, 17269438, 22481039, 44962078, 60443033, 120886066, 1441998073, 2883996146, 10093986511, 20187973022]

約数ペア:

[(1, 20187973022), (2, 10093986511), (7, 2883996146), (14, 1441998073), (167, 120886066), (334, 60443033), (449, 44962078), (898, 22481039), (1169, 17269438), (2338, 8634719), (3143, 6423154), (6286, 3211577), (19231, 1049762), (38462, 524881), (74983, 269234), (134617, 149966)]