20199278631

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1\times {\mathrm{8861}}^1$

素因数の和:10431

約数の個数: 32

約数和(自身を含む): 31226001408

約数和(自身を除く): 11026722777

約数列:

[1, 3, 7, 21, 73, 219, 511, 1487, 1533, 4461, 8861, 10409, 26583, 31227, 62027, 108551, 186081, 325653, 646853, 759857, 1940559, 2279571, 4527971, 13176307, 13583913, 39528921, 92234149, 276702447, 961870411, 2885611233, 6733092877, 20199278631]

約数ペア:

[(1, 20199278631), (3, 6733092877), (7, 2885611233), (21, 961870411), (73, 276702447), (219, 92234149), (511, 39528921), (1487, 13583913), (1533, 13176307), (4461, 4527971), (8861, 2279571), (10409, 1940559), (26583, 759857), (31227, 646853), (62027, 325653), (108551, 186081)]