20836152

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 61916400

約数和(自身を除く): 41080248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 587, 612, 696, 986, 1044, 1174, 1224, 1479, 1761, 1972, 2088, 2348, 2958, 3522, 3944, 4437, 4696, 5283, 5916, 7044, 8874, 9979, 10566, 11832, 14088, 17023, 17748, 19958, 21132, 29937, 34046, 35496, 39916, 42264, 51069, 59874, 68092, 79832, 89811, 102138, 119748, 136184, 153207, 179622, 204276, 239496, 289391, 306414, 359244, 408552, 578782, 612828, 718488, 868173, 1157564, 1225656, 1736346, 2315128, 2604519, 3472692, 5209038, 6945384, 10418076, 20836152]

約数ペア:

[(1, 20836152), (2, 10418076), (3, 6945384), (4, 5209038), (6, 3472692), (8, 2604519), (9, 2315128), (12, 1736346), (17, 1225656), (18, 1157564), (24, 868173), (29, 718488), (34, 612828), (36, 578782), (51, 408552), (58, 359244), (68, 306414), (72, 289391), (87, 239496), (102, 204276), (116, 179622), (136, 153207), (153, 136184), (174, 119748), (204, 102138), (232, 89811), (261, 79832), (306, 68092), (348, 59874), (408, 51069), (493, 42264), (522, 39916), (587, 35496), (612, 34046), (696, 29937), (986, 21132), (1044, 19958), (1174, 17748), (1224, 17023), (1479, 14088), (1761, 11832), (1972, 10566), (2088, 9979), (2348, 8874), (2958, 7044), (3522, 5916), (3944, 5283), (4437, 4696)]