20661192

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4283}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 56805840

約数和(自身を除く): 36144648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4283, 4824, 8566, 12849, 17132, 25698, 34264, 38547, 51396, 77094, 102792, 154188, 286961, 308376, 573922, 860883, 1147844, 1721766, 2295688, 2582649, 3443532, 5165298, 6887064, 10330596, 20661192]

約数ペア:

[(1, 20661192), (2, 10330596), (3, 6887064), (4, 5165298), (6, 3443532), (8, 2582649), (9, 2295688), (12, 1721766), (18, 1147844), (24, 860883), (36, 573922), (67, 308376), (72, 286961), (134, 154188), (201, 102792), (268, 77094), (402, 51396), (536, 38547), (603, 34264), (804, 25698), (1206, 17132), (1608, 12849), (2412, 8566), (4283, 4824)]