20131248378

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{24851}}^1$

素因数の和:25023

約数の個数: 64

約数和(自身を含む): 42836895360

約数和(自身を除く): 22705646982

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 89, 111, 123, 178, 222, 246, 267, 534, 1517, 3034, 3293, 3649, 4551, 6586, 7298, 9102, 9879, 10947, 19758, 21894, 24851, 49702, 74553, 135013, 149106, 270026, 405039, 810078, 919487, 1018891, 1838974, 2037782, 2211739, 2758461, 3056673, 4423478, 5516922, 6113346, 6635217, 13270434, 37698967, 75397934, 81834343, 90681299, 113096901, 163668686, 181362598, 226193802, 245503029, 272043897, 491006058, 544087794, 3355208063, 6710416126, 10065624189, 20131248378]

約数ペア:

[(1, 20131248378), (2, 10065624189), (3, 6710416126), (6, 3355208063), (37, 544087794), (41, 491006058), (74, 272043897), (82, 245503029), (89, 226193802), (111, 181362598), (123, 163668686), (178, 113096901), (222, 90681299), (246, 81834343), (267, 75397934), (534, 37698967), (1517, 13270434), (3034, 6635217), (3293, 6113346), (3649, 5516922), (4551, 4423478), (6586, 3056673), (7298, 2758461), (9102, 2211739), (9879, 2037782), (10947, 1838974), (19758, 1018891), (21894, 919487), (24851, 810078), (49702, 405039), (74553, 270026), (135013, 149106)]