20349324086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{311447}}^1$

素因数の和:311828

約数の個数: 32

約数和(自身を含む): 37672750080

約数和(自身を除く): 17323425994

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 359, 718, 2513, 4667, 5026, 9334, 32669, 65338, 311447, 622894, 2180129, 4048811, 4360258, 8097622, 28341677, 56683354, 111809473, 223618946, 782666311, 1453523149, 1565332622, 2907046298, 10174662043, 20349324086]

約数ペア:

[(1, 20349324086), (2, 10174662043), (7, 2907046298), (13, 1565332622), (14, 1453523149), (26, 782666311), (91, 223618946), (182, 111809473), (359, 56683354), (718, 28341677), (2513, 8097622), (4667, 4360258), (5026, 4048811), (9334, 2180129), (32669, 622894), (65338, 311447)]