20500403772

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7147979}}^1$

素因数の和:7148225

約数の個数: 24

約数和(自身を含む): 48034425600

約数和(自身を除く): 27534021828

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7147979, 14295958, 21443937, 28591916, 42887874, 85775748, 1708366981, 3416733962, 5125100943, 6833467924, 10250201886, 20500403772]

約数ペア:

[(1, 20500403772), (2, 10250201886), (3, 6833467924), (4, 5125100943), (6, 3416733962), (12, 1708366981), (239, 85775748), (478, 42887874), (717, 28591916), (956, 21443937), (1434, 14295958), (2868, 7147979)]