20349264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32611}}^1$

素因数の和:32635

約数の個数: 40

約数和(自身を含む): 56614432

約数和(自身を除く): 36265168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32611, 65222, 97833, 130444, 195666, 260888, 391332, 423943, 521776, 782664, 847886, 1271829, 1565328, 1695772, 2543658, 3391544, 5087316, 6783088, 10174632, 20349264]

約数ペア:

[(1, 20349264), (2, 10174632), (3, 6783088), (4, 5087316), (6, 3391544), (8, 2543658), (12, 1695772), (13, 1565328), (16, 1271829), (24, 847886), (26, 782664), (39, 521776), (48, 423943), (52, 391332), (78, 260888), (104, 195666), (156, 130444), (208, 97833), (312, 65222), (624, 32611)]