20661912

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4197

約数の個数: 64

約数和(自身を含む): 59904000

約数和(自身を除く): 39242088

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, 4159, 4968, 8318, 12477, 16636, 24954, 33272, 37431, 49908, 74862, 95657, 99816, 112293, 149724, 191314, 224586, 286971, 299448, 382628, 449172, 573942, 765256, 860913, 898344, 1147884, 1721826, 2295768, 2582739, 3443652, 5165478, 6887304, 10330956, 20661912]

約数ペア:

[(1, 20661912), (2, 10330956), (3, 6887304), (4, 5165478), (6, 3443652), (8, 2582739), (9, 2295768), (12, 1721826), (18, 1147884), (23, 898344), (24, 860913), (27, 765256), (36, 573942), (46, 449172), (54, 382628), (69, 299448), (72, 286971), (92, 224586), (108, 191314), (138, 149724), (184, 112293), (207, 99816), (216, 95657), (276, 74862), (414, 49908), (552, 37431), (621, 33272), (828, 24954), (1242, 16636), (1656, 12477), (2484, 8318), (4159, 4968)]