20199428208

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1921559}}^1$

素因数の和:1921646

約数の個数: 60

約数和(自身を含む): 57304762320

約数和(自身を除く): 37105334112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 1921559, 3843118, 5764677, 7686236, 11529354, 15372472, 17294031, 23058708, 30744944, 34588062, 46117416, 69176124, 92234832, 138352248, 140273807, 276704496, 280547614, 420821421, 561095228, 841642842, 1122190456, 1262464263, 1683285684, 2244380912, 2524928526, 3366571368, 5049857052, 6733142736, 10099714104, 20199428208]

約数ペア:

[(1, 20199428208), (2, 10099714104), (3, 6733142736), (4, 5049857052), (6, 3366571368), (8, 2524928526), (9, 2244380912), (12, 1683285684), (16, 1262464263), (18, 1122190456), (24, 841642842), (36, 561095228), (48, 420821421), (72, 280547614), (73, 276704496), (144, 140273807), (146, 138352248), (219, 92234832), (292, 69176124), (438, 46117416), (584, 34588062), (657, 30744944), (876, 23058708), (1168, 17294031), (1314, 15372472), (1752, 11529354), (2628, 7686236), (3504, 5764677), (5256, 3843118), (10512, 1921559)]