20383155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34843}}^1$

素因数の和:34867

約数の個数: 24

約数和(自身を含む): 38049648

約数和(自身を除く): 17666493

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34843, 104529, 174215, 313587, 452959, 522645, 1358877, 1567935, 2264795, 4076631, 6794385, 20383155]

約数ペア:

[(1, 20383155), (3, 6794385), (5, 4076631), (9, 2264795), (13, 1567935), (15, 1358877), (39, 522645), (45, 452959), (65, 313587), (117, 174215), (195, 104529), (585, 34843)]