20285284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9623}}^1$

素因数の和:9675

約数の個数: 24

約数和(自身を含む): 38803968

約数和(自身を除く): 18518684

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9623, 19246, 38492, 163591, 298313, 327182, 596626, 654364, 1193252, 5071321, 10142642, 20285284]

約数ペア:

[(1, 20285284), (2, 10142642), (4, 5071321), (17, 1193252), (31, 654364), (34, 596626), (62, 327182), (68, 298313), (124, 163591), (527, 38492), (1054, 19246), (2108, 9623)]