20065693570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10631}}^1\times {\mathrm{14519}}^1$

素因数の和:25170

約数の個数: 32

約数和(自身を含む): 38902913280

約数和(自身を除く): 18837219710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10631, 14519, 21262, 29038, 53155, 72595, 106310, 138203, 145190, 188747, 276406, 377494, 691015, 943735, 1382030, 1887470, 154351489, 308702978, 771757445, 1543514890, 2006569357, 4013138714, 10032846785, 20065693570]

約数ペア:

[(1, 20065693570), (2, 10032846785), (5, 4013138714), (10, 2006569357), (13, 1543514890), (26, 771757445), (65, 308702978), (130, 154351489), (10631, 1887470), (14519, 1382030), (21262, 943735), (29038, 691015), (53155, 377494), (72595, 276406), (106310, 188747), (138203, 145190)]