20827116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30449}}^1$

素因数の和:30478

約数の個数: 36

約数和(自身を含む): 55419000

約数和(自身を除く): 34591884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30449, 60898, 91347, 121796, 182694, 274041, 365388, 548082, 578531, 1096164, 1157062, 1735593, 2314124, 3471186, 5206779, 6942372, 10413558, 20827116]

約数ペア:

[(1, 20827116), (2, 10413558), (3, 6942372), (4, 5206779), (6, 3471186), (9, 2314124), (12, 1735593), (18, 1157062), (19, 1096164), (36, 578531), (38, 548082), (57, 365388), (76, 274041), (114, 182694), (171, 121796), (228, 91347), (342, 60898), (684, 30449)]