21000480694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1\times {\mathrm{162989}}^1$

素因数の和:165815

約数の個数: 16

約数和(自身を含む): 32882254560

約数和(自身を除く): 11881773866

約数列:

[1, 2, 23, 46, 2801, 5602, 64423, 128846, 162989, 325978, 3748747, 7497494, 456532189, 913064378, 10500240347, 21000480694]

約数ペア:

[(1, 21000480694), (2, 10500240347), (23, 913064378), (46, 456532189), (2801, 7497494), (5602, 3748747), (64423, 325978), (128846, 162989)]