20069208

素因数分解:

$2^3\times 3^4\times {\mathrm{30971}}^1$

素因数の和:30989

約数の個数: 40

約数和(自身を含む): 56214180

約数和(自身を除く): 36144972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30971, 61942, 92913, 123884, 185826, 247768, 278739, 371652, 557478, 743304, 836217, 1114956, 1672434, 2229912, 2508651, 3344868, 5017302, 6689736, 10034604, 20069208]

約数ペア:

[(1, 20069208), (2, 10034604), (3, 6689736), (4, 5017302), (6, 3344868), (8, 2508651), (9, 2229912), (12, 1672434), (18, 1114956), (24, 836217), (27, 743304), (36, 557478), (54, 371652), (72, 278739), (81, 247768), (108, 185826), (162, 123884), (216, 92913), (324, 61942), (648, 30971)]