20175298

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 40

約数和(自身を含む): 36526140

約数和(自身を除く): 16350842

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 121, 143, 242, 286, 583, 689, 1166, 1331, 1378, 1573, 2662, 3146, 6413, 7579, 12826, 14641, 15158, 17303, 29282, 34606, 70543, 83369, 141086, 166738, 190333, 380666, 775973, 917059, 1551946, 1834118, 10087649, 20175298]

約数ペア:

[(1, 20175298), (2, 10087649), (11, 1834118), (13, 1551946), (22, 917059), (26, 775973), (53, 380666), (106, 190333), (121, 166738), (143, 141086), (242, 83369), (286, 70543), (583, 34606), (689, 29282), (1166, 17303), (1331, 15158), (1378, 14641), (1573, 12826), (2662, 7579), (3146, 6413)]