20210064678

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{759149}}^1$

素因数の和:759206

約数の個数: 64

約数和(自身を含む): 49192920000

約数和(自身を除く): 28982855322

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 87, 102, 153, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1479, 1566, 2958, 4437, 8874, 13311, 26622, 759149, 1518298, 2277447, 4554894, 6832341, 12905533, 13664682, 20497023, 22015321, 25811066, 38716599, 40994046, 44030642, 66045963, 77433198, 116149797, 132091926, 198137889, 232299594, 348449391, 374260457, 396275778, 594413667, 696898782, 748520914, 1122781371, 1188827334, 2245562742, 3368344113, 6736688226, 10105032339, 20210064678]

約数ペア:

[(1, 20210064678), (2, 10105032339), (3, 6736688226), (6, 3368344113), (9, 2245562742), (17, 1188827334), (18, 1122781371), (27, 748520914), (29, 696898782), (34, 594413667), (51, 396275778), (54, 374260457), (58, 348449391), (87, 232299594), (102, 198137889), (153, 132091926), (174, 116149797), (261, 77433198), (306, 66045963), (459, 44030642), (493, 40994046), (522, 38716599), (783, 25811066), (918, 22015321), (986, 20497023), (1479, 13664682), (1566, 12905533), (2958, 6832341), (4437, 4554894), (8874, 2277447), (13311, 1518298), (26622, 759149)]