20156335788

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1\times {\mathrm{12409}}^1$

素因数の和:13246

約数の個数: 48

約数和(自身を含む): 47323996160

約数和(自身を除く): 27167660372

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 607, 669, 892, 1214, 1338, 1821, 2428, 2676, 3642, 7284, 12409, 24818, 37227, 49636, 74454, 135361, 148908, 270722, 406083, 541444, 812166, 1624332, 2767207, 5534414, 7532263, 8301621, 11068828, 15064526, 16603242, 22596789, 30129052, 33206484, 45193578, 90387156, 1679694649, 3359389298, 5039083947, 6718778596, 10078167894, 20156335788]

約数ペア:

[(1, 20156335788), (2, 10078167894), (3, 6718778596), (4, 5039083947), (6, 3359389298), (12, 1679694649), (223, 90387156), (446, 45193578), (607, 33206484), (669, 30129052), (892, 22596789), (1214, 16603242), (1338, 15064526), (1821, 11068828), (2428, 8301621), (2676, 7532263), (3642, 5534414), (7284, 2767207), (12409, 1624332), (24818, 812166), (37227, 541444), (49636, 406083), (74454, 270722), (135361, 148908)]