20308698

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5379

約数の個数: 32

約数和(自身を含む): 45774720

約数和(自身を除く): 25466022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5297, 10594, 15891, 31782, 47673, 95346, 143019, 286038, 376087, 752174, 1128261, 2256522, 3384783, 6769566, 10154349, 20308698]

約数ペア:

[(1, 20308698), (2, 10154349), (3, 6769566), (6, 3384783), (9, 2256522), (18, 1128261), (27, 752174), (54, 376087), (71, 286038), (142, 143019), (213, 95346), (426, 47673), (639, 31782), (1278, 15891), (1917, 10594), (3834, 5297)]