20634902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1381}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 32106624

約数和(自身を除く): 11471722

約数列:

[1, 2, 31, 62, 241, 482, 1381, 2762, 7471, 14942, 42811, 85622, 332821, 665642, 10317451, 20634902]

約数ペア:

[(1, 20634902), (2, 10317451), (31, 665642), (62, 332821), (241, 85622), (482, 42811), (1381, 14942), (2762, 7471)]