20659752

素因数分解:

$2^3\times 3^3\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 58017600

約数和(自身を除く): 37357848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 101, 108, 202, 216, 303, 404, 606, 808, 909, 947, 1212, 1818, 1894, 2424, 2727, 2841, 3636, 3788, 5454, 5682, 7272, 7576, 8523, 10908, 11364, 17046, 21816, 22728, 25569, 34092, 51138, 68184, 95647, 102276, 191294, 204552, 286941, 382588, 573882, 765176, 860823, 1147764, 1721646, 2295528, 2582469, 3443292, 5164938, 6886584, 10329876, 20659752]

約数ペア:

[(1, 20659752), (2, 10329876), (3, 6886584), (4, 5164938), (6, 3443292), (8, 2582469), (9, 2295528), (12, 1721646), (18, 1147764), (24, 860823), (27, 765176), (36, 573882), (54, 382588), (72, 286941), (101, 204552), (108, 191294), (202, 102276), (216, 95647), (303, 68184), (404, 51138), (606, 34092), (808, 25569), (909, 22728), (947, 21816), (1212, 17046), (1818, 11364), (1894, 10908), (2424, 8523), (2727, 7576), (2841, 7272), (3636, 5682), (3788, 5454)]