20454368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{58109}}^1$

素因数の和:58130

約数の個数: 24

約数和(自身を含む): 43931160

約数和(自身を除く): 23476792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 58109, 116218, 232436, 464872, 639199, 929744, 1278398, 1859488, 2556796, 5113592, 10227184, 20454368]

約数ペア:

[(1, 20454368), (2, 10227184), (4, 5113592), (8, 2556796), (11, 1859488), (16, 1278398), (22, 929744), (32, 639199), (44, 464872), (88, 232436), (176, 116218), (352, 58109)]