20304722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6217}}^1$

素因数の和:6313

約数の個数: 16

約数和(自身を含む): 32234112

約数和(自身を除く): 11929390

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6217, 12434, 142991, 285982, 441407, 882814, 10152361, 20304722]

約数ペア:

[(1, 20304722), (2, 10152361), (23, 882814), (46, 441407), (71, 285982), (142, 142991), (1633, 12434), (3266, 6217)]