20374914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3541}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 46924416

約数和(自身を除く): 26549502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3541, 5754, 7082, 10623, 21246, 24787, 49574, 74361, 148722, 485117, 970234, 1455351, 2910702, 3395819, 6791638, 10187457, 20374914]

約数ペア:

[(1, 20374914), (2, 10187457), (3, 6791638), (6, 3395819), (7, 2910702), (14, 1455351), (21, 970234), (42, 485117), (137, 148722), (274, 74361), (411, 49574), (822, 24787), (959, 21246), (1918, 10623), (2877, 7082), (3541, 5754)]