20786702808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50947801}}^1$

素因数の和:50947827

約数の個数: 32

約数和(自身を含む): 55023626160

約数和(自身を除く): 34236923352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50947801, 101895602, 152843403, 203791204, 305686806, 407582408, 611373612, 866112617, 1222747224, 1732225234, 2598337851, 3464450468, 5196675702, 6928900936, 10393351404, 20786702808]

約数ペア:

[(1, 20786702808), (2, 10393351404), (3, 6928900936), (4, 5196675702), (6, 3464450468), (8, 2598337851), (12, 1732225234), (17, 1222747224), (24, 866112617), (34, 611373612), (51, 407582408), (68, 305686806), (102, 203791204), (136, 152843403), (204, 101895602), (408, 50947801)]