20117328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5443}}^1$

素因数の和:5472

約数の個数: 80

約数和(自身を含む): 64805376

約数和(自身を除く): 44688048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5443, 10886, 16329, 21772, 32658, 38101, 43544, 59873, 65316, 76202, 87088, 114303, 119746, 130632, 152404, 179619, 228606, 239492, 261264, 304808, 359238, 419111, 457212, 478984, 609616, 718476, 838222, 914424, 957968, 1257333, 1436952, 1676444, 1828848, 2514666, 2873904, 3352888, 5029332, 6705776, 10058664, 20117328]

約数ペア:

[(1, 20117328), (2, 10058664), (3, 6705776), (4, 5029332), (6, 3352888), (7, 2873904), (8, 2514666), (11, 1828848), (12, 1676444), (14, 1436952), (16, 1257333), (21, 957968), (22, 914424), (24, 838222), (28, 718476), (33, 609616), (42, 478984), (44, 457212), (48, 419111), (56, 359238), (66, 304808), (77, 261264), (84, 239492), (88, 228606), (112, 179619), (132, 152404), (154, 130632), (168, 119746), (176, 114303), (231, 87088), (264, 76202), (308, 65316), (336, 59873), (462, 43544), (528, 38101), (616, 32658), (924, 21772), (1232, 16329), (1848, 10886), (3696, 5443)]