20188872

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 63504000

約数和(自身を除く): 43315128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 293, 297, 319, 348, 396, 522, 586, 594, 638, 696, 783, 792, 879, 957, 1044, 1172, 1188, 1276, 1566, 1758, 1914, 2088, 2344, 2376, 2552, 2637, 2871, 3132, 3223, 3516, 3828, 5274, 5742, 6264, 6446, 7032, 7656, 7911, 8497, 8613, 9669, 10548, 11484, 12892, 15822, 16994, 17226, 19338, 21096, 22968, 25491, 25784, 29007, 31644, 33988, 34452, 38676, 50982, 58014, 63288, 67976, 68904, 76473, 77352, 87021, 93467, 101964, 116028, 152946, 174042, 186934, 203928, 229419, 232056, 280401, 305892, 348084, 373868, 458838, 560802, 611784, 696168, 747736, 841203, 917676, 1121604, 1682406, 1835352, 2243208, 2523609, 3364812, 5047218, 6729624, 10094436, 20188872]

約数ペア:

[(1, 20188872), (2, 10094436), (3, 6729624), (4, 5047218), (6, 3364812), (8, 2523609), (9, 2243208), (11, 1835352), (12, 1682406), (18, 1121604), (22, 917676), (24, 841203), (27, 747736), (29, 696168), (33, 611784), (36, 560802), (44, 458838), (54, 373868), (58, 348084), (66, 305892), (72, 280401), (87, 232056), (88, 229419), (99, 203928), (108, 186934), (116, 174042), (132, 152946), (174, 116028), (198, 101964), (216, 93467), (232, 87021), (261, 77352), (264, 76473), (293, 68904), (297, 67976), (319, 63288), (348, 58014), (396, 50982), (522, 38676), (586, 34452), (594, 33988), (638, 31644), (696, 29007), (783, 25784), (792, 25491), (879, 22968), (957, 21096), (1044, 19338), (1172, 17226), (1188, 16994), (1276, 15822), (1566, 12892), (1758, 11484), (1914, 10548), (2088, 9669), (2344, 8613), (2376, 8497), (2552, 7911), (2637, 7656), (2871, 7032), (3132, 6446), (3223, 6264), (3516, 5742), (3828, 5274)]