20216306862

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1566427}}^1$

素因数の和:1566677

約数の個数: 32

約数和(自身を含む): 45113126400

約数和(自身を除く): 24896819538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 6453, 12906, 1566427, 3132854, 4699281, 9398562, 14097843, 28195686, 42293529, 84587058, 374376053, 748752106, 1123128159, 2246256318, 3369384477, 6738768954, 10108153431, 20216306862]

約数ペア:

[(1, 20216306862), (2, 10108153431), (3, 6738768954), (6, 3369384477), (9, 2246256318), (18, 1123128159), (27, 748752106), (54, 374376053), (239, 84587058), (478, 42293529), (717, 28195686), (1434, 14097843), (2151, 9398562), (4302, 4699281), (6453, 3132854), (12906, 1566427)]