20173345904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{76493}}^1$

素因数の和:76865

約数の個数: 40

約数和(自身を含む): 39951898272

約数和(自身を除く): 19778552368

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 311, 424, 622, 848, 1244, 2488, 4976, 16483, 32966, 65932, 76493, 131864, 152986, 263728, 305972, 611944, 1223888, 4054129, 8108258, 16216516, 23789323, 32433032, 47578646, 64866064, 95157292, 190314584, 380629168, 1260834119, 2521668238, 5043336476, 10086672952, 20173345904]

約数ペア:

[(1, 20173345904), (2, 10086672952), (4, 5043336476), (8, 2521668238), (16, 1260834119), (53, 380629168), (106, 190314584), (212, 95157292), (311, 64866064), (424, 47578646), (622, 32433032), (848, 23789323), (1244, 16216516), (2488, 8108258), (4976, 4054129), (16483, 1223888), (32966, 611944), (65932, 305972), (76493, 263728), (131864, 152986)]