20002952

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 38367000

約数和(自身を除く): 18364048

約数列:

[1, 2, 4, 8, 97, 149, 173, 194, 298, 346, 388, 596, 692, 776, 1192, 1384, 14453, 16781, 25777, 28906, 33562, 51554, 57812, 67124, 103108, 115624, 134248, 206216, 2500369, 5000738, 10001476, 20002952]

約数ペア:

[(1, 20002952), (2, 10001476), (4, 5000738), (8, 2500369), (97, 206216), (149, 134248), (173, 115624), (194, 103108), (298, 67124), (346, 57812), (388, 51554), (596, 33562), (692, 28906), (776, 25777), (1192, 16781), (1384, 14453)]