20952438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6247}}^1$

素因数の和:6308

約数の個数: 32

約数和(自身を含む): 46185216

約数和(自身を除く): 25232778

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6247, 12494, 18741, 37482, 81211, 162422, 243633, 268621, 487266, 537242, 805863, 1611726, 3492073, 6984146, 10476219, 20952438]

約数ペア:

[(1, 20952438), (2, 10476219), (3, 6984146), (6, 3492073), (13, 1611726), (26, 805863), (39, 537242), (43, 487266), (78, 268621), (86, 243633), (129, 162422), (258, 81211), (559, 37482), (1118, 18741), (1677, 12494), (3354, 6247)]