20356416

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 84

約数和(自身を含む): 59436000

約数和(自身を除く): 39079584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 144, 177, 192, 236, 288, 354, 472, 531, 576, 599, 708, 944, 1062, 1198, 1416, 1797, 1888, 2124, 2396, 2832, 3594, 3776, 4248, 4792, 5391, 5664, 7188, 8496, 9584, 10782, 11328, 14376, 16992, 19168, 21564, 28752, 33984, 35341, 38336, 43128, 57504, 70682, 86256, 106023, 115008, 141364, 172512, 212046, 282728, 318069, 345024, 424092, 565456, 636138, 848184, 1130912, 1272276, 1696368, 2261824, 2544552, 3392736, 5089104, 6785472, 10178208, 20356416]

約数ペア:

[(1, 20356416), (2, 10178208), (3, 6785472), (4, 5089104), (6, 3392736), (8, 2544552), (9, 2261824), (12, 1696368), (16, 1272276), (18, 1130912), (24, 848184), (32, 636138), (36, 565456), (48, 424092), (59, 345024), (64, 318069), (72, 282728), (96, 212046), (118, 172512), (144, 141364), (177, 115008), (192, 106023), (236, 86256), (288, 70682), (354, 57504), (472, 43128), (531, 38336), (576, 35341), (599, 33984), (708, 28752), (944, 21564), (1062, 19168), (1198, 16992), (1416, 14376), (1797, 11328), (1888, 10782), (2124, 9584), (2396, 8496), (2832, 7188), (3594, 5664), (3776, 5391), (4248, 4792)]