20150971809

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{3037}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 27525738240

約数和(自身を除く): 7374766431

約数列:

[1, 3, 103, 109, 197, 309, 327, 591, 3037, 9111, 11227, 20291, 21473, 33681, 60873, 64419, 312811, 331033, 598289, 938433, 993099, 1794867, 2211719, 6635157, 34096399, 61623767, 65213501, 102289197, 184871301, 195640503, 6716990603, 20150971809]

約数ペア:

[(1, 20150971809), (3, 6716990603), (103, 195640503), (109, 184871301), (197, 102289197), (309, 65213501), (327, 61623767), (591, 34096399), (3037, 6635157), (9111, 2211719), (11227, 1794867), (20291, 993099), (21473, 938433), (33681, 598289), (60873, 331033), (64419, 312811)]