20636096

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1501

約数の個数: 56

約数和(自身を含む): 46725840

約数和(自身を除く): 26089744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1459, 1768, 2918, 3536, 5836, 7072, 11672, 14144, 18967, 23344, 24803, 37934, 46688, 49606, 75868, 93376, 99212, 151736, 198424, 303472, 322439, 396848, 606944, 644878, 793696, 1213888, 1289756, 1587392, 2579512, 5159024, 10318048, 20636096]

約数ペア:

[(1, 20636096), (2, 10318048), (4, 5159024), (8, 2579512), (13, 1587392), (16, 1289756), (17, 1213888), (26, 793696), (32, 644878), (34, 606944), (52, 396848), (64, 322439), (68, 303472), (104, 198424), (136, 151736), (208, 99212), (221, 93376), (272, 75868), (416, 49606), (442, 46688), (544, 37934), (832, 24803), (884, 23344), (1088, 18967), (1459, 14144), (1768, 11672), (2918, 7072), (3536, 5836)]