20187009036

素因数分解:

$2^2\times 3^2\times {\mathrm{10321}}^1\times {\mathrm{54331}}^1$

素因数の和:64662

約数の個数: 36

約数和(自身を含む): 51034156264

約数和(自身を除く): 30847147228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10321, 20642, 30963, 41284, 54331, 61926, 92889, 108662, 123852, 162993, 185778, 217324, 325986, 371556, 488979, 651972, 977958, 1955916, 560750251, 1121500502, 1682250753, 2243001004, 3364501506, 5046752259, 6729003012, 10093504518, 20187009036]

約数ペア:

[(1, 20187009036), (2, 10093504518), (3, 6729003012), (4, 5046752259), (6, 3364501506), (9, 2243001004), (12, 1682250753), (18, 1121500502), (36, 560750251), (10321, 1955916), (20642, 977958), (30963, 651972), (41284, 488979), (54331, 371556), (61926, 325986), (92889, 217324), (108662, 185778), (123852, 162993)]