20443632

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 59520000

約数和(自身を除く): 39076368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1249, 1364, 1488, 2046, 2498, 2728, 3747, 4092, 4996, 5456, 7494, 8184, 9992, 13739, 14988, 16368, 19984, 27478, 29976, 38719, 41217, 54956, 59952, 77438, 82434, 109912, 116157, 154876, 164868, 219824, 232314, 309752, 329736, 425909, 464628, 619504, 659472, 851818, 929256, 1277727, 1703636, 1858512, 2555454, 3407272, 5110908, 6814544, 10221816, 20443632]

約数ペア:

[(1, 20443632), (2, 10221816), (3, 6814544), (4, 5110908), (6, 3407272), (8, 2555454), (11, 1858512), (12, 1703636), (16, 1277727), (22, 929256), (24, 851818), (31, 659472), (33, 619504), (44, 464628), (48, 425909), (62, 329736), (66, 309752), (88, 232314), (93, 219824), (124, 164868), (132, 154876), (176, 116157), (186, 109912), (248, 82434), (264, 77438), (341, 59952), (372, 54956), (496, 41217), (528, 38719), (682, 29976), (744, 27478), (1023, 19984), (1249, 16368), (1364, 14988), (1488, 13739), (2046, 9992), (2498, 8184), (2728, 7494), (3747, 5456), (4092, 4996)]