20259018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28859}}^1$

素因数の和:28883

約数の個数: 32

約数和(自身を含む): 48484800

約数和(自身を除く): 28225782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28859, 57718, 86577, 173154, 259731, 375167, 519462, 750334, 779193, 1125501, 1558386, 2251002, 3376503, 6753006, 10129509, 20259018]

約数ペア:

[(1, 20259018), (2, 10129509), (3, 6753006), (6, 3376503), (9, 2251002), (13, 1558386), (18, 1125501), (26, 779193), (27, 750334), (39, 519462), (54, 375167), (78, 259731), (117, 173154), (234, 86577), (351, 57718), (702, 28859)]