20158431648

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{54869}}^1$

素因数の和:55014

約数の個数: 96

約数和(自身を含む): 54755870400

約数和(自身を除く): 34597438752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 89, 96, 129, 172, 178, 258, 267, 344, 356, 516, 534, 688, 712, 1032, 1068, 1376, 1424, 2064, 2136, 2848, 3827, 4128, 4272, 7654, 8544, 11481, 15308, 22962, 30616, 45924, 54869, 61232, 91848, 109738, 122464, 164607, 183696, 219476, 329214, 367392, 438952, 658428, 877904, 1316856, 1755808, 2359367, 2633712, 4718734, 4883341, 5267424, 7078101, 9437468, 9766682, 14156202, 14650023, 18874936, 19533364, 28312404, 29300046, 37749872, 39066728, 56624808, 58600092, 75499744, 78133456, 113249616, 117200184, 156266912, 209983663, 226499232, 234400368, 419967326, 468800736, 629950989, 839934652, 1259901978, 1679869304, 2519803956, 3359738608, 5039607912, 6719477216, 10079215824, 20158431648]

約数ペア:

[(1, 20158431648), (2, 10079215824), (3, 6719477216), (4, 5039607912), (6, 3359738608), (8, 2519803956), (12, 1679869304), (16, 1259901978), (24, 839934652), (32, 629950989), (43, 468800736), (48, 419967326), (86, 234400368), (89, 226499232), (96, 209983663), (129, 156266912), (172, 117200184), (178, 113249616), (258, 78133456), (267, 75499744), (344, 58600092), (356, 56624808), (516, 39066728), (534, 37749872), (688, 29300046), (712, 28312404), (1032, 19533364), (1068, 18874936), (1376, 14650023), (1424, 14156202), (2064, 9766682), (2136, 9437468), (2848, 7078101), (3827, 5267424), (4128, 4883341), (4272, 4718734), (7654, 2633712), (8544, 2359367), (11481, 1755808), (15308, 1316856), (22962, 877904), (30616, 658428), (45924, 438952), (54869, 367392), (61232, 329214), (91848, 219476), (109738, 183696), (122464, 164607)]