20084416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 44476416

約数和(自身を除く): 24392000

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 607, 704, 752, 1034, 1214, 1504, 2068, 2428, 3008, 4136, 4856, 6677, 8272, 9712, 13354, 16544, 19424, 26708, 28529, 33088, 38848, 53416, 57058, 106832, 114116, 213664, 228232, 313819, 427328, 456464, 627638, 912928, 1255276, 1825856, 2510552, 5021104, 10042208, 20084416]

約数ペア:

[(1, 20084416), (2, 10042208), (4, 5021104), (8, 2510552), (11, 1825856), (16, 1255276), (22, 912928), (32, 627638), (44, 456464), (47, 427328), (64, 313819), (88, 228232), (94, 213664), (176, 114116), (188, 106832), (352, 57058), (376, 53416), (517, 38848), (607, 33088), (704, 28529), (752, 26708), (1034, 19424), (1214, 16544), (1504, 13354), (2068, 9712), (2428, 8272), (3008, 6677), (4136, 4856)]