20844504

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 59670000

約数和(自身を除く): 38825496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 67, 72, 87, 116, 134, 149, 174, 201, 232, 261, 268, 298, 348, 402, 447, 522, 536, 596, 603, 696, 804, 894, 1044, 1192, 1206, 1341, 1608, 1788, 1943, 2088, 2412, 2682, 3576, 3886, 4321, 4824, 5364, 5829, 7772, 8642, 9983, 10728, 11658, 12963, 15544, 17284, 17487, 19966, 23316, 25926, 29949, 34568, 34974, 38889, 39932, 46632, 51852, 59898, 69948, 77778, 79864, 89847, 103704, 119796, 139896, 155556, 179694, 239592, 289507, 311112, 359388, 579014, 718776, 868521, 1158028, 1737042, 2316056, 2605563, 3474084, 5211126, 6948168, 10422252, 20844504]

約数ペア:

[(1, 20844504), (2, 10422252), (3, 6948168), (4, 5211126), (6, 3474084), (8, 2605563), (9, 2316056), (12, 1737042), (18, 1158028), (24, 868521), (29, 718776), (36, 579014), (58, 359388), (67, 311112), (72, 289507), (87, 239592), (116, 179694), (134, 155556), (149, 139896), (174, 119796), (201, 103704), (232, 89847), (261, 79864), (268, 77778), (298, 69948), (348, 59898), (402, 51852), (447, 46632), (522, 39932), (536, 38889), (596, 34974), (603, 34568), (696, 29949), (804, 25926), (894, 23316), (1044, 19966), (1192, 17487), (1206, 17284), (1341, 15544), (1608, 12963), (1788, 11658), (1943, 10728), (2088, 9983), (2412, 8642), (2682, 7772), (3576, 5829), (3886, 5364), (4321, 4824)]