20084559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 31242240

約数和(自身を除く): 11157681

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 319, 341, 677, 899, 957, 1023, 2031, 2697, 7447, 9889, 19633, 20987, 22341, 29667, 58899, 62961, 215963, 230857, 608623, 647889, 692571, 1825869, 6694853, 20084559]

約数ペア:

[(1, 20084559), (3, 6694853), (11, 1825869), (29, 692571), (31, 647889), (33, 608623), (87, 230857), (93, 215963), (319, 62961), (341, 58899), (677, 29667), (899, 22341), (957, 20987), (1023, 19633), (2031, 9889), (2697, 7447)]