16720452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 35776188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1301, 1428, 1836, 2142, 2602, 3213, 3903, 4284, 5204, 6426, 7806, 9107, 11709, 12852, 15612, 18214, 22117, 23418, 27321, 35127, 36428, 44234, 46836, 54642, 66351, 70254, 81963, 88468, 109284, 132702, 140508, 154819, 163926, 199053, 245889, 265404, 309638, 327852, 398106, 464457, 491778, 597159, 619276, 796212, 928914, 983556, 1194318, 1393371, 1857828, 2388636, 2786742, 4180113, 5573484, 8360226, 16720452]

約数ペア:

[(1, 16720452), (2, 8360226), (3, 5573484), (4, 4180113), (6, 2786742), (7, 2388636), (9, 1857828), (12, 1393371), (14, 1194318), (17, 983556), (18, 928914), (21, 796212), (27, 619276), (28, 597159), (34, 491778), (36, 464457), (42, 398106), (51, 327852), (54, 309638), (63, 265404), (68, 245889), (84, 199053), (102, 163926), (108, 154819), (119, 140508), (126, 132702), (153, 109284), (189, 88468), (204, 81963), (238, 70254), (252, 66351), (306, 54642), (357, 46836), (378, 44234), (459, 36428), (476, 35127), (612, 27321), (714, 23418), (756, 22117), (918, 18214), (1071, 15612), (1301, 12852), (1428, 11709), (1836, 9107), (2142, 7806), (2602, 6426), (3213, 5204), (3903, 4284)]