20704234014

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2442113}}^1$

素因数の和:2442281

約数の個数: 32

約数和(自身を含む): 46302481440

約数和(自身を除く): 25598247426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 2442113, 4884226, 7326339, 14652678, 21979017, 43958034, 65937051, 131874102, 383411741, 766823482, 1150235223, 2300470446, 3450705669, 6901411338, 10352117007, 20704234014]

約数ペア:

[(1, 20704234014), (2, 10352117007), (3, 6901411338), (6, 3450705669), (9, 2300470446), (18, 1150235223), (27, 766823482), (54, 383411741), (157, 131874102), (314, 65937051), (471, 43958034), (942, 21979017), (1413, 14652678), (2826, 7326339), (4239, 4884226), (8478, 2442113)]