20740362

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 44689920

約数和(自身を除く): 23949558

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4231, 4902, 8462, 12693, 25386, 80389, 160778, 181933, 241167, 363866, 482334, 545799, 1091598, 3456727, 6913454, 10370181, 20740362]

約数ペア:

[(1, 20740362), (2, 10370181), (3, 6913454), (6, 3456727), (19, 1091598), (38, 545799), (43, 482334), (57, 363866), (86, 241167), (114, 181933), (129, 160778), (258, 80389), (817, 25386), (1634, 12693), (2451, 8462), (4231, 4902)]