20282944

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 44915328

約数和(自身を除く): 24632384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 613, 704, 752, 1034, 1226, 1504, 2068, 2452, 3008, 4136, 4904, 6743, 8272, 9808, 13486, 16544, 19616, 26972, 28811, 33088, 39232, 53944, 57622, 107888, 115244, 215776, 230488, 316921, 431552, 460976, 633842, 921952, 1267684, 1843904, 2535368, 5070736, 10141472, 20282944]

約数ペア:

[(1, 20282944), (2, 10141472), (4, 5070736), (8, 2535368), (11, 1843904), (16, 1267684), (22, 921952), (32, 633842), (44, 460976), (47, 431552), (64, 316921), (88, 230488), (94, 215776), (176, 115244), (188, 107888), (352, 57622), (376, 53944), (517, 39232), (613, 33088), (704, 28811), (752, 26972), (1034, 19616), (1226, 16544), (1504, 13486), (2068, 9808), (2452, 8272), (3008, 6743), (4136, 4904)]