20407368

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44753}}^1$

素因数の和:44781

約数の個数: 32

約数和(自身を含む): 53704800

約数和(自身を除く): 33297432

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44753, 89506, 134259, 179012, 268518, 358024, 537036, 850307, 1074072, 1700614, 2550921, 3401228, 5101842, 6802456, 10203684, 20407368]

約数ペア:

[(1, 20407368), (2, 10203684), (3, 6802456), (4, 5101842), (6, 3401228), (8, 2550921), (12, 1700614), (19, 1074072), (24, 850307), (38, 537036), (57, 358024), (76, 268518), (114, 179012), (152, 134259), (228, 89506), (456, 44753)]