20244770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22274

約数の個数: 32

約数和(自身を含む): 44851968

約数和(自身を除く): 24607198

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22247, 44494, 111235, 155729, 222470, 289211, 311458, 578422, 778645, 1446055, 1557290, 2024477, 2892110, 4048954, 10122385, 20244770]

約数ペア:

[(1, 20244770), (2, 10122385), (5, 4048954), (7, 2892110), (10, 2024477), (13, 1557290), (14, 1446055), (26, 778645), (35, 578422), (65, 311458), (70, 289211), (91, 222470), (130, 155729), (182, 111235), (455, 44494), (910, 22247)]