20186826540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{15541}}^1\times {\mathrm{21649}}^1$

素因数の和:37202

約数の個数: 48

約数和(自身を含む): 56529362400

約数和(自身を除く): 36342535860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 15541, 21649, 31082, 43298, 46623, 62164, 64947, 77705, 86596, 93246, 108245, 129894, 155410, 186492, 216490, 233115, 259788, 310820, 324735, 432980, 466230, 649470, 932460, 1298940, 336447109, 672894218, 1009341327, 1345788436, 1682235545, 2018682654, 3364471090, 4037365308, 5046706635, 6728942180, 10093413270, 20186826540]

約数ペア:

[(1, 20186826540), (2, 10093413270), (3, 6728942180), (4, 5046706635), (5, 4037365308), (6, 3364471090), (10, 2018682654), (12, 1682235545), (15, 1345788436), (20, 1009341327), (30, 672894218), (60, 336447109), (15541, 1298940), (21649, 932460), (31082, 649470), (43298, 466230), (46623, 432980), (62164, 324735), (64947, 310820), (77705, 259788), (86596, 233115), (93246, 216490), (108245, 186492), (129894, 155410)]