20228931346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{1847}}^1$

素因数の和:2299

約数の個数: 64

約数和(自身を含む): 35206617600

約数和(自身を除く): 14977686254

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 349, 442, 698, 923, 1207, 1846, 1847, 2414, 3694, 4537, 5933, 9074, 11866, 15691, 24011, 24779, 31382, 31399, 48022, 49558, 62798, 77129, 131137, 154258, 262274, 322127, 408187, 421243, 644254, 644603, 816374, 842486, 1289206, 1704781, 2229329, 3409562, 4458658, 5476159, 8379839, 10952318, 10958251, 16759678, 21916502, 28981277, 45766813, 57962554, 91533626, 142457263, 284914526, 594968569, 778035821, 1189937138, 1556071642, 10114465673, 20228931346]

約数ペア:

[(1, 20228931346), (2, 10114465673), (13, 1556071642), (17, 1189937138), (26, 778035821), (34, 594968569), (71, 284914526), (142, 142457263), (221, 91533626), (349, 57962554), (442, 45766813), (698, 28981277), (923, 21916502), (1207, 16759678), (1846, 10958251), (1847, 10952318), (2414, 8379839), (3694, 5476159), (4537, 4458658), (5933, 3409562), (9074, 2229329), (11866, 1704781), (15691, 1289206), (24011, 842486), (24779, 816374), (31382, 644603), (31399, 644254), (48022, 421243), (49558, 408187), (62798, 322127), (77129, 262274), (131137, 154258)]