20019490056

素因数分解:

$2^3\times 3^2\times {\mathrm{1303}}^1\times {\mathrm{213391}}^1$

素因数の和:214706

約数の個数: 48

約数和(自身を含む): 54261317760

約数和(自身を除く): 34241827704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1303, 2606, 3909, 5212, 7818, 10424, 11727, 15636, 23454, 31272, 46908, 93816, 213391, 426782, 640173, 853564, 1280346, 1707128, 1920519, 2560692, 3841038, 5121384, 7682076, 15364152, 278048473, 556096946, 834145419, 1112193892, 1668290838, 2224387784, 2502436257, 3336581676, 5004872514, 6673163352, 10009745028, 20019490056]

約数ペア:

[(1, 20019490056), (2, 10009745028), (3, 6673163352), (4, 5004872514), (6, 3336581676), (8, 2502436257), (9, 2224387784), (12, 1668290838), (18, 1112193892), (24, 834145419), (36, 556096946), (72, 278048473), (1303, 15364152), (2606, 7682076), (3909, 5121384), (5212, 3841038), (7818, 2560692), (10424, 1920519), (11727, 1707128), (15636, 1280346), (23454, 853564), (31272, 640173), (46908, 426782), (93816, 213391)]