20927862

素因数分解:

$2^1\times 3^3\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 25728138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 599, 647, 1198, 1294, 1797, 1941, 3594, 3882, 5391, 5823, 10782, 11646, 16173, 17469, 32346, 34938, 387553, 775106, 1162659, 2325318, 3487977, 6975954, 10463931, 20927862]

約数ペア:

[(1, 20927862), (2, 10463931), (3, 6975954), (6, 3487977), (9, 2325318), (18, 1162659), (27, 775106), (54, 387553), (599, 34938), (647, 32346), (1198, 17469), (1294, 16173), (1797, 11646), (1941, 10782), (3594, 5823), (3882, 5391)]