20950416

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2080

約数の個数: 60

約数和(自身を含む): 59465068

約数和(自身を除く): 38514652

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, 1993, 2628, 3504, 3986, 5256, 5979, 7972, 10512, 11958, 15944, 17937, 23916, 31888, 35874, 47832, 71748, 95664, 143496, 145489, 286992, 290978, 436467, 581956, 872934, 1163912, 1309401, 1745868, 2327824, 2618802, 3491736, 5237604, 6983472, 10475208, 20950416]

約数ペア:

[(1, 20950416), (2, 10475208), (3, 6983472), (4, 5237604), (6, 3491736), (8, 2618802), (9, 2327824), (12, 1745868), (16, 1309401), (18, 1163912), (24, 872934), (36, 581956), (48, 436467), (72, 290978), (73, 286992), (144, 145489), (146, 143496), (219, 95664), (292, 71748), (438, 47832), (584, 35874), (657, 31888), (876, 23916), (1168, 17937), (1314, 15944), (1752, 11958), (1993, 10512), (2628, 7972), (3504, 5979), (3986, 5256)]