20589480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57193}}^1$

素因数の和:57210

約数の個数: 48

約数和(自身を含む): 66916980

約数和(自身を除く): 46327500

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, 57193, 114386, 171579, 228772, 285965, 343158, 457544, 514737, 571930, 686316, 857895, 1029474, 1143860, 1372632, 1715790, 2058948, 2287720, 2573685, 3431580, 4117896, 5147370, 6863160, 10294740, 20589480]

約数ペア:

[(1, 20589480), (2, 10294740), (3, 6863160), (4, 5147370), (5, 4117896), (6, 3431580), (8, 2573685), (9, 2287720), (10, 2058948), (12, 1715790), (15, 1372632), (18, 1143860), (20, 1029474), (24, 857895), (30, 686316), (36, 571930), (40, 514737), (45, 457544), (60, 343158), (72, 285965), (90, 228772), (120, 171579), (180, 114386), (360, 57193)]