20087718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1033}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 46058496

約数和(自身を除く): 25970778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 463, 926, 1033, 1389, 2066, 2778, 3099, 3241, 6198, 6482, 7231, 9723, 14462, 19446, 21693, 43386, 478279, 956558, 1434837, 2869674, 3347953, 6695906, 10043859, 20087718]

約数ペア:

[(1, 20087718), (2, 10043859), (3, 6695906), (6, 3347953), (7, 2869674), (14, 1434837), (21, 956558), (42, 478279), (463, 43386), (926, 21693), (1033, 19446), (1389, 14462), (2066, 9723), (2778, 7231), (3099, 6482), (3241, 6198)]