20194331027

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{13147}}^1$

素因数の和:13383

約数の個数: 24

約数和(自身を含む): 22376581200

約数和(自身を除く): 2182250173

約数列:

[1, 13, 61, 149, 169, 793, 1937, 9089, 10309, 13147, 25181, 118157, 170911, 801967, 1536041, 1958903, 2221843, 10425571, 25465739, 119493083, 135532423, 331054607, 1553410079, 20194331027]

約数ペア:

[(1, 20194331027), (13, 1553410079), (61, 331054607), (149, 135532423), (169, 119493083), (793, 25465739), (1937, 10425571), (9089, 2221843), (10309, 1958903), (13147, 1536041), (25181, 801967), (118157, 170911)]