20792955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 35740224

約数和(自身を除く): 14947269

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1117, 1241, 3351, 3723, 5585, 6205, 16755, 18615, 18989, 56967, 81541, 94945, 244623, 284835, 407705, 1223115, 1386197, 4158591, 6930985, 20792955]

約数ペア:

[(1, 20792955), (3, 6930985), (5, 4158591), (15, 1386197), (17, 1223115), (51, 407705), (73, 284835), (85, 244623), (219, 94945), (255, 81541), (365, 56967), (1095, 18989), (1117, 18615), (1241, 16755), (3351, 6205), (3723, 5585)]