20043328

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 42793920

約数和(自身を除く): 22750592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 311, 424, 608, 622, 848, 1007, 1216, 1244, 1696, 2014, 2488, 3392, 4028, 4976, 5909, 8056, 9952, 11818, 16112, 16483, 19904, 23636, 32224, 32966, 47272, 64448, 65932, 94544, 131864, 189088, 263728, 313177, 378176, 527456, 626354, 1054912, 1252708, 2505416, 5010832, 10021664, 20043328]

約数ペア:

[(1, 20043328), (2, 10021664), (4, 5010832), (8, 2505416), (16, 1252708), (19, 1054912), (32, 626354), (38, 527456), (53, 378176), (64, 313177), (76, 263728), (106, 189088), (152, 131864), (212, 94544), (304, 65932), (311, 64448), (424, 47272), (608, 32966), (622, 32224), (848, 23636), (1007, 19904), (1216, 16483), (1244, 16112), (1696, 11818), (2014, 9952), (2488, 8056), (3392, 5909), (4028, 4976)]