20408027464

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21082673}}^1$

素因数の和:21082701

約数の個数: 24

約数和(自身を含む): 42059934630

約数和(自身を除く): 21651907166

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21082673, 42165346, 84330692, 168661384, 231909403, 463818806, 927637612, 1855275224, 2551003433, 5102006866, 10204013732, 20408027464]

約数ペア:

[(1, 20408027464), (2, 10204013732), (4, 5102006866), (8, 2551003433), (11, 1855275224), (22, 927637612), (44, 463818806), (88, 231909403), (121, 168661384), (242, 84330692), (484, 42165346), (968, 21082673)]