20932345

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 9549575

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 503, 1015, 1189, 1435, 2515, 3521, 5945, 8323, 14587, 17605, 20623, 41615, 72935, 102109, 103115, 144361, 510545, 598067, 721805, 2990335, 4186469, 20932345]

約数ペア:

[(1, 20932345), (5, 4186469), (7, 2990335), (29, 721805), (35, 598067), (41, 510545), (145, 144361), (203, 103115), (205, 102109), (287, 72935), (503, 41615), (1015, 20623), (1189, 17605), (1435, 14587), (2515, 8323), (3521, 5945)]