20492470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 17869130

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 739, 1478, 2773, 3695, 5546, 7390, 13865, 27730, 34733, 43601, 69466, 87202, 173665, 218005, 347330, 436010, 2049247, 4098494, 10246235, 20492470]

約数ペア:

[(1, 20492470), (2, 10246235), (5, 4098494), (10, 2049247), (47, 436010), (59, 347330), (94, 218005), (118, 173665), (235, 87202), (295, 69466), (470, 43601), (590, 34733), (739, 27730), (1478, 13865), (2773, 7390), (3695, 5546)]