20846004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 31021644

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1607, 2162, 3214, 3243, 4324, 4821, 6428, 6486, 9642, 12972, 19284, 36961, 73922, 75529, 110883, 147844, 151058, 221766, 226587, 302116, 443532, 453174, 906348, 1737167, 3474334, 5211501, 6948668, 10423002, 20846004]

約数ペア:

[(1, 20846004), (2, 10423002), (3, 6948668), (4, 5211501), (6, 3474334), (12, 1737167), (23, 906348), (46, 453174), (47, 443532), (69, 302116), (92, 226587), (94, 221766), (138, 151058), (141, 147844), (188, 110883), (276, 75529), (282, 73922), (564, 36961), (1081, 19284), (1607, 12972), (2162, 9642), (3214, 6486), (3243, 6428), (4324, 4821)]