20575168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18911}}^1$

素因数の和:18940

約数の個数: 28

約数和(自身を含む): 43232832

約数和(自身を除く): 22657664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18911, 37822, 75644, 151288, 302576, 321487, 605152, 642974, 1210304, 1285948, 2571896, 5143792, 10287584, 20575168]

約数ペア:

[(1, 20575168), (2, 10287584), (4, 5143792), (8, 2571896), (16, 1285948), (17, 1210304), (32, 642974), (34, 605152), (64, 321487), (68, 302576), (136, 151288), (272, 75644), (544, 37822), (1088, 18911)]