20194356665

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1\times {\mathrm{8783}}^1$

素因数の和:9341

約数の個数: 32

約数和(自身を含む): 27928903680

約数和(自身を除く): 7734547015

約数列:

[1, 5, 7, 35, 179, 367, 895, 1253, 1835, 2569, 6265, 8783, 12845, 43915, 61481, 65693, 307405, 328465, 459851, 1572157, 2299255, 3223361, 7860785, 11005099, 16116805, 22563527, 55025495, 112817635, 576981619, 2884908095, 4038871333, 20194356665]

約数ペア:

[(1, 20194356665), (5, 4038871333), (7, 2884908095), (35, 576981619), (179, 112817635), (367, 55025495), (895, 22563527), (1253, 16116805), (1835, 11005099), (2569, 7860785), (6265, 3223361), (8783, 2299255), (12845, 1572157), (43915, 459851), (61481, 328465), (65693, 307405)]