20079448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 20044712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 773, 1528, 1546, 3092, 3247, 6184, 6494, 12988, 13141, 25976, 26282, 52564, 105128, 147643, 295286, 590572, 1181144, 2509931, 5019862, 10039724, 20079448]

約数ペア:

[(1, 20079448), (2, 10039724), (4, 5019862), (8, 2509931), (17, 1181144), (34, 590572), (68, 295286), (136, 147643), (191, 105128), (382, 52564), (764, 26282), (773, 25976), (1528, 13141), (1546, 12988), (3092, 6494), (3247, 6184)]