20651976

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 39223224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4157, 4968, 8314, 12471, 16628, 24942, 33256, 37413, 49884, 74826, 95611, 99768, 112239, 149652, 191222, 224478, 286833, 299304, 382444, 448956, 573666, 764888, 860499, 897912, 1147332, 1720998, 2294664, 2581497, 3441996, 5162994, 6883992, 10325988, 20651976]

約数ペア:

[(1, 20651976), (2, 10325988), (3, 6883992), (4, 5162994), (6, 3441996), (8, 2581497), (9, 2294664), (12, 1720998), (18, 1147332), (23, 897912), (24, 860499), (27, 764888), (36, 573666), (46, 448956), (54, 382444), (69, 299304), (72, 286833), (92, 224478), (108, 191222), (138, 149652), (184, 112239), (207, 99768), (216, 95611), (276, 74826), (414, 49884), (552, 37413), (621, 33256), (828, 24942), (1242, 16628), (1656, 12471), (2484, 8314), (4157, 4968)]