20621386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14461}}^1$

素因数の和:14517

約数の個数: 16

約数和(自身を含む): 33320448

約数和(自身を除く): 12699062

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14461, 28922, 332603, 448291, 665206, 896582, 10310693, 20621386]

約数ペア:

[(1, 20621386), (2, 10310693), (23, 896582), (31, 665206), (46, 448291), (62, 332603), (713, 28922), (1426, 14461)]