20593669820

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1009}}^1\times {\mathrm{1231}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 43376995200

約数和(自身を除く): 22783325380

約数列:

[1, 2, 4, 5, 10, 20, 829, 1009, 1231, 1658, 2018, 2462, 3316, 4036, 4145, 4924, 5045, 6155, 8290, 10090, 12310, 16580, 20180, 24620, 836461, 1020499, 1242079, 1672922, 2040998, 2484158, 3345844, 4081996, 4182305, 4968316, 5102495, 6210395, 8364610, 10204990, 12420790, 16729220, 20409980, 24841580, 1029683491, 2059366982, 4118733964, 5148417455, 10296834910, 20593669820]

約数ペア:

[(1, 20593669820), (2, 10296834910), (4, 5148417455), (5, 4118733964), (10, 2059366982), (20, 1029683491), (829, 24841580), (1009, 20409980), (1231, 16729220), (1658, 12420790), (2018, 10204990), (2462, 8364610), (3316, 6210395), (4036, 5102495), (4145, 4968316), (4924, 4182305), (5045, 4081996), (6155, 3345844), (8290, 2484158), (10090, 2040998), (12310, 1672922), (16580, 1242079), (20180, 1020499), (24620, 836461)]