20436448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37567}}^1$

素因数の和:37594

約数の個数: 24

約数和(自身を含む): 42602112

約数和(自身を除く): 22165664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37567, 75134, 150268, 300536, 601072, 638639, 1202144, 1277278, 2554556, 5109112, 10218224, 20436448]

約数ペア:

[(1, 20436448), (2, 10218224), (4, 5109112), (8, 2554556), (16, 1277278), (17, 1202144), (32, 638639), (34, 601072), (68, 300536), (136, 150268), (272, 75134), (544, 37567)]