20175895728

素因数分解:

$2^4\times 3^2\times {\mathrm{487}}^1\times {\mathrm{287701}}^1$

素因数の和:288202

約数の個数: 60

約数和(自身を含む): 56580626128

約数和(自身を除く): 36404730400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 17532, 23376, 35064, 70128, 287701, 575402, 863103, 1150804, 1726206, 2301608, 2589309, 3452412, 4603216, 5178618, 6904824, 10357236, 13809648, 20714472, 41428944, 140110387, 280220774, 420331161, 560441548, 840662322, 1120883096, 1260993483, 1681324644, 2241766192, 2521986966, 3362649288, 5043973932, 6725298576, 10087947864, 20175895728]

約数ペア:

[(1, 20175895728), (2, 10087947864), (3, 6725298576), (4, 5043973932), (6, 3362649288), (8, 2521986966), (9, 2241766192), (12, 1681324644), (16, 1260993483), (18, 1120883096), (24, 840662322), (36, 560441548), (48, 420331161), (72, 280220774), (144, 140110387), (487, 41428944), (974, 20714472), (1461, 13809648), (1948, 10357236), (2922, 6904824), (3896, 5178618), (4383, 4603216), (5844, 3452412), (7792, 2589309), (8766, 2301608), (11688, 1726206), (17532, 1150804), (23376, 863103), (35064, 575402), (70128, 287701)]