20071099419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{37159}}^1$

素因数の和:37292

約数の個数: 48

約数和(自身を含む): 32855385600

約数和(自身を除く): 12784286181

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 289, 357, 623, 867, 1513, 1869, 2023, 4539, 6069, 10591, 25721, 31773, 37159, 77163, 111477, 180047, 260113, 540141, 631703, 780339, 1895109, 3307151, 4421921, 9921453, 10738951, 13265763, 23150057, 32216853, 56221567, 69450171, 75172657, 168664701, 225517971, 393550969, 955766639, 1180652907, 2867299917, 6690366473, 20071099419]

約数ペア:

[(1, 20071099419), (3, 6690366473), (7, 2867299917), (17, 1180652907), (21, 955766639), (51, 393550969), (89, 225517971), (119, 168664701), (267, 75172657), (289, 69450171), (357, 56221567), (623, 32216853), (867, 23150057), (1513, 13265763), (1869, 10738951), (2023, 9921453), (4539, 4421921), (6069, 3307151), (10591, 1895109), (25721, 780339), (31773, 631703), (37159, 540141), (77163, 260113), (111477, 180047)]