20313396

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 32801484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1481, 1524, 2286, 2962, 3429, 4443, 4572, 5924, 6858, 8886, 13329, 13716, 17772, 26658, 39987, 53316, 79974, 159948, 188087, 376174, 564261, 752348, 1128522, 1692783, 2257044, 3385566, 5078349, 6771132, 10156698, 20313396]

約数ペア:

[(1, 20313396), (2, 10156698), (3, 6771132), (4, 5078349), (6, 3385566), (9, 2257044), (12, 1692783), (18, 1128522), (27, 752348), (36, 564261), (54, 376174), (108, 188087), (127, 159948), (254, 79974), (381, 53316), (508, 39987), (762, 26658), (1143, 17772), (1481, 13716), (1524, 13329), (2286, 8886), (2962, 6858), (3429, 5924), (4443, 4572)]