20175279984

素因数分解:

$2^4\times 3^3\times {\mathrm{1061}}^1\times {\mathrm{44017}}^1$

素因数の和:45095

約数の個数: 80

約数和(自身を含む): 57966423840

約数和(自身を除く): 37791143856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1061, 2122, 3183, 4244, 6366, 8488, 9549, 12732, 16976, 19098, 25464, 28647, 38196, 44017, 50928, 57294, 76392, 88034, 114588, 132051, 152784, 176068, 229176, 264102, 352136, 396153, 458352, 528204, 704272, 792306, 1056408, 1188459, 1584612, 2112816, 2376918, 3169224, 4753836, 6338448, 9507672, 19015344, 46702037, 93404074, 140106111, 186808148, 280212222, 373616296, 420318333, 560424444, 747232592, 840636666, 1120848888, 1260954999, 1681273332, 2241697776, 2521909998, 3362546664, 5043819996, 6725093328, 10087639992, 20175279984]

約数ペア:

[(1, 20175279984), (2, 10087639992), (3, 6725093328), (4, 5043819996), (6, 3362546664), (8, 2521909998), (9, 2241697776), (12, 1681273332), (16, 1260954999), (18, 1120848888), (24, 840636666), (27, 747232592), (36, 560424444), (48, 420318333), (54, 373616296), (72, 280212222), (108, 186808148), (144, 140106111), (216, 93404074), (432, 46702037), (1061, 19015344), (2122, 9507672), (3183, 6338448), (4244, 4753836), (6366, 3169224), (8488, 2376918), (9549, 2112816), (12732, 1584612), (16976, 1188459), (19098, 1056408), (25464, 792306), (28647, 704272), (38196, 528204), (44017, 458352), (50928, 396153), (57294, 352136), (76392, 264102), (88034, 229176), (114588, 176068), (132051, 152784)]