20458944

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3229}}^1$

素因数の和:3258

約数の個数: 84

約数和(自身を含む): 63992760

約数和(自身を除く): 43533816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 3229, 6336, 6458, 9687, 12916, 19374, 25832, 29061, 35519, 38748, 51664, 58122, 71038, 77496, 103328, 106557, 116244, 142076, 154992, 206656, 213114, 232488, 284152, 309984, 319671, 426228, 464976, 568304, 619968, 639342, 852456, 929952, 1136608, 1278684, 1704912, 1859904, 2273216, 2557368, 3409824, 5114736, 6819648, 10229472, 20458944]

約数ペア:

[(1, 20458944), (2, 10229472), (3, 6819648), (4, 5114736), (6, 3409824), (8, 2557368), (9, 2273216), (11, 1859904), (12, 1704912), (16, 1278684), (18, 1136608), (22, 929952), (24, 852456), (32, 639342), (33, 619968), (36, 568304), (44, 464976), (48, 426228), (64, 319671), (66, 309984), (72, 284152), (88, 232488), (96, 213114), (99, 206656), (132, 154992), (144, 142076), (176, 116244), (192, 106557), (198, 103328), (264, 77496), (288, 71038), (352, 58122), (396, 51664), (528, 38748), (576, 35519), (704, 29061), (792, 25832), (1056, 19374), (1584, 12916), (2112, 9687), (3168, 6458), (3229, 6336)]