20888955936

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{571111}}^1$

素因数の和:571254

約数の個数: 72

約数和(自身を含む): 59870813184

約数和(自身を除く): 38981857248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 36576, 571111, 1142222, 1713333, 2284444, 3426666, 4568888, 5139999, 6853332, 9137776, 10279998, 13706664, 18275552, 20559996, 27413328, 41119992, 54826656, 72531097, 82239984, 145062194, 164479968, 217593291, 290124388, 435186582, 580248776, 652779873, 870373164, 1160497552, 1305559746, 1740746328, 2320995104, 2611119492, 3481492656, 5222238984, 6962985312, 10444477968, 20888955936]

約数ペア:

[(1, 20888955936), (2, 10444477968), (3, 6962985312), (4, 5222238984), (6, 3481492656), (8, 2611119492), (9, 2320995104), (12, 1740746328), (16, 1305559746), (18, 1160497552), (24, 870373164), (32, 652779873), (36, 580248776), (48, 435186582), (72, 290124388), (96, 217593291), (127, 164479968), (144, 145062194), (254, 82239984), (288, 72531097), (381, 54826656), (508, 41119992), (762, 27413328), (1016, 20559996), (1143, 18275552), (1524, 13706664), (2032, 10279998), (2286, 9137776), (3048, 6853332), (4064, 5139999), (4572, 4568888), (6096, 3426666), (9144, 2284444), (12192, 1713333), (18288, 1142222), (36576, 571111)]