20120837773

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{9649}}^1$

素因数の和:10308

約数の個数: 16

約数和(自身を含む): 20966284800

約数和(自身を除く): 845447027

約数列:

[1, 31, 137, 491, 4247, 9649, 15221, 67267, 299119, 1321913, 2085277, 4737659, 40979303, 146867429, 649059283, 20120837773]

約数ペア:

[(1, 20120837773), (31, 649059283), (137, 146867429), (491, 40979303), (4247, 4737659), (9649, 2085277), (15221, 1321913), (67267, 299119)]