20369016

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 57002400

約数和(自身を除く): 36633384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 521, 543, 724, 1042, 1086, 1448, 1563, 1629, 2084, 2172, 3126, 3258, 4168, 4344, 4689, 4887, 6252, 6516, 9378, 9774, 12504, 13032, 14067, 18756, 19548, 28134, 37512, 39096, 56268, 94301, 112536, 188602, 282903, 377204, 565806, 754408, 848709, 1131612, 1697418, 2263224, 2546127, 3394836, 5092254, 6789672, 10184508, 20369016]

約数ペア:

[(1, 20369016), (2, 10184508), (3, 6789672), (4, 5092254), (6, 3394836), (8, 2546127), (9, 2263224), (12, 1697418), (18, 1131612), (24, 848709), (27, 754408), (36, 565806), (54, 377204), (72, 282903), (108, 188602), (181, 112536), (216, 94301), (362, 56268), (521, 39096), (543, 37512), (724, 28134), (1042, 19548), (1086, 18756), (1448, 14067), (1563, 13032), (1629, 12504), (2084, 9774), (2172, 9378), (3126, 6516), (3258, 6252), (4168, 4887), (4344, 4689)]