20262264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 39457416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 47, 66, 69, 71, 88, 92, 94, 132, 138, 141, 142, 184, 188, 213, 253, 264, 276, 282, 284, 376, 426, 506, 517, 552, 564, 568, 759, 781, 852, 1012, 1034, 1081, 1128, 1518, 1551, 1562, 1633, 1704, 2024, 2068, 2162, 2343, 3036, 3102, 3124, 3243, 3266, 3337, 4136, 4324, 4686, 4899, 6072, 6204, 6248, 6486, 6532, 6674, 8648, 9372, 9798, 10011, 11891, 12408, 12972, 13064, 13348, 17963, 18744, 19596, 20022, 23782, 25944, 26696, 35673, 35926, 36707, 39192, 40044, 47564, 53889, 71346, 71852, 73414, 76751, 80088, 95128, 107778, 110121, 142692, 143704, 146828, 153502, 215556, 220242, 230253, 285384, 293656, 307004, 431112, 440484, 460506, 614008, 844261, 880968, 921012, 1688522, 1842024, 2532783, 3377044, 5065566, 6754088, 10131132, 20262264]

約数ペア:

[(1, 20262264), (2, 10131132), (3, 6754088), (4, 5065566), (6, 3377044), (8, 2532783), (11, 1842024), (12, 1688522), (22, 921012), (23, 880968), (24, 844261), (33, 614008), (44, 460506), (46, 440484), (47, 431112), (66, 307004), (69, 293656), (71, 285384), (88, 230253), (92, 220242), (94, 215556), (132, 153502), (138, 146828), (141, 143704), (142, 142692), (184, 110121), (188, 107778), (213, 95128), (253, 80088), (264, 76751), (276, 73414), (282, 71852), (284, 71346), (376, 53889), (426, 47564), (506, 40044), (517, 39192), (552, 36707), (564, 35926), (568, 35673), (759, 26696), (781, 25944), (852, 23782), (1012, 20022), (1034, 19596), (1081, 18744), (1128, 17963), (1518, 13348), (1551, 13064), (1562, 12972), (1633, 12408), (1704, 11891), (2024, 10011), (2068, 9798), (2162, 9372), (2343, 8648), (3036, 6674), (3102, 6532), (3124, 6486), (3243, 6248), (3266, 6204), (3337, 6072), (4136, 4899), (4324, 4686)]