20798532

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 60

約数和(自身を含む): 56755776

約数和(自身を除く): 35957244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2791, 3726, 5582, 7452, 8373, 11164, 16746, 25119, 33492, 50238, 64193, 75357, 100476, 128386, 150714, 192579, 226071, 256772, 301428, 385158, 452142, 577737, 770316, 904284, 1155474, 1733211, 2310948, 3466422, 5199633, 6932844, 10399266, 20798532]

約数ペア:

[(1, 20798532), (2, 10399266), (3, 6932844), (4, 5199633), (6, 3466422), (9, 2310948), (12, 1733211), (18, 1155474), (23, 904284), (27, 770316), (36, 577737), (46, 452142), (54, 385158), (69, 301428), (81, 256772), (92, 226071), (108, 192579), (138, 150714), (162, 128386), (207, 100476), (276, 75357), (324, 64193), (414, 50238), (621, 33492), (828, 25119), (1242, 16746), (1863, 11164), (2484, 8373), (2791, 7452), (3726, 5582)]