20341889408

素因数分解:

$2^7\times {\mathrm{677}}^1\times {\mathrm{234743}}^1$

素因数の和:235434

約数の個数: 32

約数和(自身を含む): 40584890160

約数和(自身を除く): 20243000752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 677, 1354, 2708, 5416, 10832, 21664, 43328, 86656, 234743, 469486, 938972, 1877944, 3755888, 7511776, 15023552, 30047104, 158921011, 317842022, 635684044, 1271368088, 2542736176, 5085472352, 10170944704, 20341889408]

約数ペア:

[(1, 20341889408), (2, 10170944704), (4, 5085472352), (8, 2542736176), (16, 1271368088), (32, 635684044), (64, 317842022), (128, 158921011), (677, 30047104), (1354, 15023552), (2708, 7511776), (5416, 3755888), (10832, 1877944), (21664, 938972), (43328, 469486), (86656, 234743)]