20191169904

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2580671}}^1$

素因数の和:2580845

約数の個数: 40

約数和(自身を含む): 52480545792

約数和(自身を除く): 32289375888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 2580671, 5161342, 7742013, 10322684, 15484026, 20645368, 30968052, 41290736, 61936104, 123872208, 420649373, 841298746, 1261948119, 1682597492, 2523896238, 3365194984, 5047792476, 6730389968, 10095584952, 20191169904]

約数ペア:

[(1, 20191169904), (2, 10095584952), (3, 6730389968), (4, 5047792476), (6, 3365194984), (8, 2523896238), (12, 1682597492), (16, 1261948119), (24, 841298746), (48, 420649373), (163, 123872208), (326, 61936104), (489, 41290736), (652, 30968052), (978, 20645368), (1304, 15484026), (1956, 10322684), (2608, 7742013), (3912, 5161342), (7824, 2580671)]