20291207666

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149921}}^1$

素因数の和:150050

約数の個数: 32

約数和(自身を含む): 32814927360

約数和(自身を除く): 12523719694

約数列:

[1, 2, 31, 37, 59, 62, 74, 118, 1147, 1829, 2183, 2294, 3658, 4366, 67673, 135346, 149921, 299842, 4647551, 5547077, 8845339, 9295102, 11094154, 17690678, 171959387, 274205509, 327277543, 343918774, 548411018, 654555086, 10145603833, 20291207666]

約数ペア:

[(1, 20291207666), (2, 10145603833), (31, 654555086), (37, 548411018), (59, 343918774), (62, 327277543), (74, 274205509), (118, 171959387), (1147, 17690678), (1829, 11094154), (2183, 9295102), (2294, 8845339), (3658, 5547077), (4366, 4647551), (67673, 299842), (135346, 149921)]