20195782306

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18260201}}^1$

素因数の和:18260289

約数の個数: 16

約数和(自身を含む): 35059587840

約数和(自身を除く): 14863805534

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18260201, 36520402, 127821407, 255642814, 1442555879, 2885111758, 10097891153, 20195782306]

約数ペア:

[(1, 20195782306), (2, 10097891153), (7, 2885111758), (14, 1442555879), (79, 255642814), (158, 127821407), (553, 36520402), (1106, 18260201)]