20903298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7298

約数の個数: 32

約数和(自身を含む): 46245696

約数和(自身を除く): 25342398

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7243, 14486, 21729, 43458, 94159, 188318, 267991, 282477, 535982, 564954, 803973, 1607946, 3483883, 6967766, 10451649, 20903298]

約数ペア:

[(1, 20903298), (2, 10451649), (3, 6967766), (6, 3483883), (13, 1607946), (26, 803973), (37, 564954), (39, 535982), (74, 282477), (78, 267991), (111, 188318), (222, 94159), (481, 43458), (962, 21729), (1443, 14486), (2886, 7243)]