20056216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 19316264

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1301, 1927, 2602, 3854, 5204, 7708, 10408, 15416, 53341, 61147, 106682, 122294, 213364, 244588, 426728, 489176, 2507027, 5014054, 10028108, 20056216]

約数ペア:

[(1, 20056216), (2, 10028108), (4, 5014054), (8, 2507027), (41, 489176), (47, 426728), (82, 244588), (94, 213364), (164, 122294), (188, 106682), (328, 61147), (376, 53341), (1301, 15416), (1927, 10408), (2602, 7708), (3854, 5204)]