20583872

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18919}}^1$

素因数の和:18948

約数の個数: 28

約数和(自身を含む): 43251120

約数和(自身を除く): 22667248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18919, 37838, 75676, 151352, 302704, 321623, 605408, 643246, 1210816, 1286492, 2572984, 5145968, 10291936, 20583872]

約数ペア:

[(1, 20583872), (2, 10291936), (4, 5145968), (8, 2572984), (16, 1286492), (17, 1210816), (32, 643246), (34, 605408), (64, 321623), (68, 302704), (136, 151352), (272, 75676), (544, 37838), (1088, 18919)]