20172564

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 60

約数和(自身を含む): 55048224

約数和(自身を除く): 34875660

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, 2707, 3726, 5414, 7452, 8121, 10828, 16242, 24363, 32484, 48726, 62261, 73089, 97452, 124522, 146178, 186783, 219267, 249044, 292356, 373566, 438534, 560349, 747132, 877068, 1120698, 1681047, 2241396, 3362094, 5043141, 6724188, 10086282, 20172564]

約数ペア:

[(1, 20172564), (2, 10086282), (3, 6724188), (4, 5043141), (6, 3362094), (9, 2241396), (12, 1681047), (18, 1120698), (23, 877068), (27, 747132), (36, 560349), (46, 438534), (54, 373566), (69, 292356), (81, 249044), (92, 219267), (108, 186783), (138, 146178), (162, 124522), (207, 97452), (276, 73089), (324, 62261), (414, 48726), (621, 32484), (828, 24363), (1242, 16242), (1863, 10828), (2484, 8121), (2707, 7452), (3726, 5414)]