20374684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8737}}^1$

素因数の和:8805

約数の個数: 24

約数和(自身を含む): 39635568

約数和(自身を除く): 19260884

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8737, 17474, 34948, 96107, 192214, 384428, 463061, 926122, 1852244, 5093671, 10187342, 20374684]

約数ペア:

[(1, 20374684), (2, 10187342), (4, 5093671), (11, 1852244), (22, 926122), (44, 463061), (53, 384428), (106, 192214), (212, 96107), (583, 34948), (1166, 17474), (2332, 8737)]