20781044562

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{541}}^1\times {\mathrm{1049}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 44253216000

約数和(自身を除く): 23472171438

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 359, 541, 718, 1049, 1077, 1082, 1623, 2098, 2154, 3147, 3246, 6103, 6294, 9197, 12206, 17833, 18309, 18394, 27591, 35666, 36618, 53499, 55182, 106998, 194219, 376591, 388438, 567509, 582657, 753182, 1129773, 1135018, 1165314, 1702527, 2259546, 3301723, 3405054, 6402047, 6603446, 9647653, 9905169, 12804094, 19206141, 19295306, 19810338, 28942959, 38412282, 57885918, 203735731, 407471462, 611207193, 1222414386, 3463507427, 6927014854, 10390522281, 20781044562]

約数ペア:

[(1, 20781044562), (2, 10390522281), (3, 6927014854), (6, 3463507427), (17, 1222414386), (34, 611207193), (51, 407471462), (102, 203735731), (359, 57885918), (541, 38412282), (718, 28942959), (1049, 19810338), (1077, 19295306), (1082, 19206141), (1623, 12804094), (2098, 9905169), (2154, 9647653), (3147, 6603446), (3246, 6402047), (6103, 3405054), (6294, 3301723), (9197, 2259546), (12206, 1702527), (17833, 1165314), (18309, 1135018), (18394, 1129773), (27591, 753182), (35666, 582657), (36618, 567509), (53499, 388438), (55182, 376591), (106998, 194219)]