20184899306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{319351}}^1$

素因数の和:319407

約数の個数: 48

約数和(自身を含む): 37870037568

約数和(自身を除く): 17685138262

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 1859, 2431, 2873, 3718, 4862, 5746, 31603, 63206, 319351, 638702, 3512861, 4151563, 5428967, 7025722, 8303126, 10857934, 45667193, 53970319, 59718637, 70576571, 91334386, 107940638, 119437274, 141153142, 593673509, 776342281, 917495423, 1187347018, 1552684562, 1834990846, 10092449653, 20184899306]

約数ペア:

[(1, 20184899306), (2, 10092449653), (11, 1834990846), (13, 1552684562), (17, 1187347018), (22, 917495423), (26, 776342281), (34, 593673509), (143, 141153142), (169, 119437274), (187, 107940638), (221, 91334386), (286, 70576571), (338, 59718637), (374, 53970319), (442, 45667193), (1859, 10857934), (2431, 8303126), (2873, 7025722), (3718, 5428967), (4862, 4151563), (5746, 3512861), (31603, 638702), (63206, 319351)]