20655596513

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 22462594560

約数和(自身を除く): 1806998047

約数列:

[1, 17, 79, 157, 163, 601, 1343, 2669, 2771, 10217, 12403, 12877, 25591, 47479, 94357, 97963, 210851, 218909, 435047, 807143, 1604069, 1665371, 2021689, 7454203, 7739077, 15380191, 34368713, 126721451, 131564309, 261463247, 1215035089, 20655596513]

約数ペア:

[(1, 20655596513), (17, 1215035089), (79, 261463247), (157, 131564309), (163, 126721451), (601, 34368713), (1343, 15380191), (2669, 7739077), (2771, 7454203), (10217, 2021689), (12403, 1665371), (12877, 1604069), (25591, 807143), (47479, 435047), (94357, 218909), (97963, 210851)]