20170207928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{832379}}^1$

素因数の和:832631

約数の個数: 32

約数和(自身を含む): 40903153200

約数和(自身を除く): 20732945272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1864, 3029, 6058, 12116, 24232, 832379, 1664758, 3329516, 6659032, 10820927, 21641854, 43283708, 86567416, 193944307, 387888614, 775777228, 1551554456, 2521275991, 5042551982, 10085103964, 20170207928]

約数ペア:

[(1, 20170207928), (2, 10085103964), (4, 5042551982), (8, 2521275991), (13, 1551554456), (26, 775777228), (52, 387888614), (104, 193944307), (233, 86567416), (466, 43283708), (932, 21641854), (1864, 10820927), (3029, 6659032), (6058, 3329516), (12116, 1664758), (24232, 832379)]