20692472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 19937128

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1319, 1961, 2638, 3922, 5276, 7844, 10552, 15688, 48803, 69907, 97606, 139814, 195212, 279628, 390424, 559256, 2586559, 5173118, 10346236, 20692472]

約数ペア:

[(1, 20692472), (2, 10346236), (4, 5173118), (8, 2586559), (37, 559256), (53, 390424), (74, 279628), (106, 195212), (148, 139814), (212, 97606), (296, 69907), (424, 48803), (1319, 15688), (1961, 10552), (2638, 7844), (3922, 5276)]