20486712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44927}}^1$

素因数の和:44955

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 33426888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44927, 89854, 134781, 179708, 269562, 359416, 539124, 853613, 1078248, 1707226, 2560839, 3414452, 5121678, 6828904, 10243356, 20486712]

約数ペア:

[(1, 20486712), (2, 10243356), (3, 6828904), (4, 5121678), (6, 3414452), (8, 2560839), (12, 1707226), (19, 1078248), (24, 853613), (38, 539124), (57, 359416), (76, 269562), (114, 179708), (152, 134781), (228, 89854), (456, 44927)]