20210964464

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{311}}^1\times {\mathrm{22691}}^1$

素因数の和:23189

約数の個数: 40

約数和(自身を含む): 39505864320

約数和(自身を除く): 19294899856

約数列:

[1, 2, 4, 8, 16, 179, 311, 358, 622, 716, 1244, 1432, 2488, 2864, 4976, 22691, 45382, 55669, 90764, 111338, 181528, 222676, 363056, 445352, 890704, 4061689, 7056901, 8123378, 14113802, 16246756, 28227604, 32493512, 56455208, 64987024, 112910416, 1263185279, 2526370558, 5052741116, 10105482232, 20210964464]

約数ペア:

[(1, 20210964464), (2, 10105482232), (4, 5052741116), (8, 2526370558), (16, 1263185279), (179, 112910416), (311, 64987024), (358, 56455208), (622, 32493512), (716, 28227604), (1244, 16246756), (1432, 14113802), (2488, 8123378), (2864, 7056901), (4976, 4061689), (22691, 890704), (45382, 445352), (55669, 363056), (90764, 222676), (111338, 181528)]