20123488049

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4310021}}^1$

素因数の和:4310080

約数の個数: 16

約数和(自身を含む): 24825726720

約数和(自身を除く): 4702238671

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 4310021, 30170147, 99130483, 124990609, 693913381, 874934263, 2874784007, 20123488049]

約数ペア:

[(1, 20123488049), (7, 2874784007), (23, 874934263), (29, 693913381), (161, 124990609), (203, 99130483), (667, 30170147), (4669, 4310021)]