20199821630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{536801}}^1$

素因数の和:536932

約数の個数: 32

約数和(自身を含む): 37567551168

約数和(自身を除く): 17367729538

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 3763, 7526, 18815, 37630, 536801, 1073602, 2684005, 5368010, 28450453, 38112871, 56900906, 76225742, 142252265, 190564355, 284504530, 381128710, 2019982163, 4039964326, 10099910815, 20199821630]

約数ペア:

[(1, 20199821630), (2, 10099910815), (5, 4039964326), (10, 2019982163), (53, 381128710), (71, 284504530), (106, 190564355), (142, 142252265), (265, 76225742), (355, 56900906), (530, 38112871), (710, 28450453), (3763, 5368010), (7526, 2684005), (18815, 1073602), (37630, 536801)]