20174920964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41683721}}^1$

素因数の和:41683747

約数の個数: 18

約数和(自身を含む): 38807545182

約数和(自身を除く): 18632624218

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41683721, 83367442, 166734884, 458520931, 917041862, 1834083724, 5043730241, 10087460482, 20174920964]

約数ペア:

[(1, 20174920964), (2, 10087460482), (4, 5043730241), (11, 1834083724), (22, 917041862), (44, 458520931), (121, 166734884), (242, 83367442), (484, 41683721)]