20926440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58129}}^1$

素因数の和:58146

約数の個数: 48

約数和(自身を含む): 68012100

約数和(自身を除く): 47085660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58129, 116258, 174387, 232516, 290645, 348774, 465032, 523161, 581290, 697548, 871935, 1046322, 1162580, 1395096, 1743870, 2092644, 2325160, 2615805, 3487740, 4185288, 5231610, 6975480, 10463220, 20926440]

約数ペア:

[(1, 20926440), (2, 10463220), (3, 6975480), (4, 5231610), (5, 4185288), (6, 3487740), (8, 2615805), (9, 2325160), (10, 2092644), (12, 1743870), (15, 1395096), (18, 1162580), (20, 1046322), (24, 871935), (30, 697548), (36, 581290), (40, 523161), (45, 465032), (60, 348774), (72, 290645), (90, 232516), (120, 174387), (180, 116258), (360, 58129)]