20105354898

素因数分解:

$2^1\times 3^6\times {\mathrm{2027}}^1\times {\mathrm{6803}}^1$

素因数の和:8850

約数の個数: 56

約数和(自身を含む): 45245320848

約数和(自身を除く): 25139965950

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2027, 4054, 6081, 6803, 12162, 13606, 18243, 20409, 36486, 40818, 54729, 61227, 109458, 122454, 164187, 183681, 328374, 367362, 492561, 551043, 985122, 1102086, 1477683, 1653129, 2955366, 3306258, 4959387, 9918774, 13789681, 27579362, 41369043, 82738086, 124107129, 248214258, 372321387, 744642774, 1116964161, 2233928322, 3350892483, 6701784966, 10052677449, 20105354898]

約数ペア:

[(1, 20105354898), (2, 10052677449), (3, 6701784966), (6, 3350892483), (9, 2233928322), (18, 1116964161), (27, 744642774), (54, 372321387), (81, 248214258), (162, 124107129), (243, 82738086), (486, 41369043), (729, 27579362), (1458, 13789681), (2027, 9918774), (4054, 4959387), (6081, 3306258), (6803, 2955366), (12162, 1653129), (13606, 1477683), (18243, 1102086), (20409, 985122), (36486, 551043), (40818, 492561), (54729, 367362), (61227, 328374), (109458, 183681), (122454, 164187)]