20580619316

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^2\times {\mathrm{18217}}^1$

素因数の和:18420

約数の個数: 36

約数和(自身を含む): 37207240812

約数和(自身を除く): 16626621496

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 3869, 5329, 7738, 10658, 15476, 18217, 21316, 36434, 72868, 282437, 564874, 965501, 1129748, 1329841, 1931002, 2659682, 3862004, 5319364, 70481573, 97078393, 140963146, 194156786, 281926292, 388313572, 5145154829, 10290309658, 20580619316]

約数ペア:

[(1, 20580619316), (2, 10290309658), (4, 5145154829), (53, 388313572), (73, 281926292), (106, 194156786), (146, 140963146), (212, 97078393), (292, 70481573), (3869, 5319364), (5329, 3862004), (7738, 2659682), (10658, 1931002), (15476, 1329841), (18217, 1129748), (21316, 965501), (36434, 564874), (72868, 282437)]