20783928058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{13907}}^1$

素因数の和:14598

約数の個数: 32

約数和(自身を含む): 33201622656

約数和(自身を除く): 12417694598

約数列:

[1, 2, 23, 46, 53, 106, 613, 1219, 1226, 2438, 13907, 14099, 27814, 28198, 32489, 64978, 319861, 639722, 737071, 747247, 1474142, 1494494, 8524991, 16952633, 17049982, 33905266, 196074793, 392149586, 451824523, 903649046, 10391964029, 20783928058]

約数ペア:

[(1, 20783928058), (2, 10391964029), (23, 903649046), (46, 451824523), (53, 392149586), (106, 196074793), (613, 33905266), (1219, 17049982), (1226, 16952633), (2438, 8524991), (13907, 1494494), (14099, 1474142), (27814, 747247), (28198, 737071), (32489, 639722), (64978, 319861)]