20692196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 24667804

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1499, 1972, 2998, 3451, 5996, 6902, 10493, 13804, 20986, 25483, 41972, 43471, 50966, 86942, 101932, 173884, 178381, 304297, 356762, 608594, 713524, 739007, 1217188, 1478014, 2956028, 5173049, 10346098, 20692196]

約数ペア:

[(1, 20692196), (2, 10346098), (4, 5173049), (7, 2956028), (14, 1478014), (17, 1217188), (28, 739007), (29, 713524), (34, 608594), (58, 356762), (68, 304297), (116, 178381), (119, 173884), (203, 101932), (238, 86942), (406, 50966), (476, 43471), (493, 41972), (812, 25483), (986, 20986), (1499, 13804), (1972, 10493), (2998, 6902), (3451, 5996)]