20959536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33589}}^1$

素因数の和:33613

約数の個数: 40

約数和(自身を含む): 58312240

約数和(自身を除く): 37352704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33589, 67178, 100767, 134356, 201534, 268712, 403068, 436657, 537424, 806136, 873314, 1309971, 1612272, 1746628, 2619942, 3493256, 5239884, 6986512, 10479768, 20959536]

約数ペア:

[(1, 20959536), (2, 10479768), (3, 6986512), (4, 5239884), (6, 3493256), (8, 2619942), (12, 1746628), (13, 1612272), (16, 1309971), (24, 873314), (26, 806136), (39, 537424), (48, 436657), (52, 403068), (78, 268712), (104, 201534), (156, 134356), (208, 100767), (312, 67178), (624, 33589)]