20700744

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{1871}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 31191096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 1871, 2766, 3688, 3742, 5532, 5613, 7484, 11064, 11226, 14968, 22452, 44904, 862531, 1725062, 2587593, 3450124, 5175186, 6900248, 10350372, 20700744]

約数ペア:

[(1, 20700744), (2, 10350372), (3, 6900248), (4, 5175186), (6, 3450124), (8, 2587593), (12, 1725062), (24, 862531), (461, 44904), (922, 22452), (1383, 14968), (1844, 11226), (1871, 11064), (2766, 7484), (3688, 5613), (3742, 5532)]