20236476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 51576224

約数和(自身を除く): 31339748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1777, 1898, 2847, 3554, 3796, 5331, 5694, 7108, 10662, 11388, 21324, 23101, 46202, 69303, 92404, 129721, 138606, 259442, 277212, 389163, 518884, 778326, 1556652, 1686373, 3372746, 5059119, 6745492, 10118238, 20236476]

約数ペア:

[(1, 20236476), (2, 10118238), (3, 6745492), (4, 5059119), (6, 3372746), (12, 1686373), (13, 1556652), (26, 778326), (39, 518884), (52, 389163), (73, 277212), (78, 259442), (146, 138606), (156, 129721), (219, 92404), (292, 69303), (438, 46202), (876, 23101), (949, 21324), (1777, 11388), (1898, 10662), (2847, 7108), (3554, 5694), (3796, 5331)]