20148098556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1900

約数の個数: 144

約数和(自身を含む): 51750945792

約数和(自身を除く): 31602847236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 71, 94, 102, 141, 142, 188, 204, 213, 282, 284, 289, 426, 564, 578, 799, 852, 867, 1156, 1207, 1598, 1734, 1741, 2397, 2414, 3196, 3337, 3468, 3482, 3621, 4794, 4828, 5223, 6674, 6964, 7242, 9588, 10011, 10446, 13348, 13583, 14484, 20022, 20519, 20892, 27166, 29597, 40044, 40749, 41038, 54332, 56729, 59194, 61557, 81498, 81827, 82076, 88791, 113458, 118388, 123114, 123611, 162996, 163654, 170187, 177582, 226916, 245481, 246228, 247222, 327308, 340374, 355164, 370833, 490962, 494444, 503149, 680748, 741666, 964393, 981924, 1006298, 1391059, 1483332, 1509447, 1928786, 2012596, 2101387, 2782118, 2893179, 3018894, 3857572, 4173177, 4202774, 5564236, 5786358, 5809717, 6037788, 6304161, 8346354, 8405548, 11572716, 11619434, 12608322, 16692708, 17429151, 23238868, 23648003, 25216644, 34858302, 35723579, 47296006, 69716604, 70944009, 71447158, 94592012, 98765189, 107170737, 141888018, 142894316, 197530378, 214341474, 283776036, 296295567, 395060756, 428682948, 592591134, 1185182268, 1679008213, 3358016426, 5037024639, 6716032852, 10074049278, 20148098556]

約数ペア:

[(1, 20148098556), (2, 10074049278), (3, 6716032852), (4, 5037024639), (6, 3358016426), (12, 1679008213), (17, 1185182268), (34, 592591134), (47, 428682948), (51, 395060756), (68, 296295567), (71, 283776036), (94, 214341474), (102, 197530378), (141, 142894316), (142, 141888018), (188, 107170737), (204, 98765189), (213, 94592012), (282, 71447158), (284, 70944009), (289, 69716604), (426, 47296006), (564, 35723579), (578, 34858302), (799, 25216644), (852, 23648003), (867, 23238868), (1156, 17429151), (1207, 16692708), (1598, 12608322), (1734, 11619434), (1741, 11572716), (2397, 8405548), (2414, 8346354), (3196, 6304161), (3337, 6037788), (3468, 5809717), (3482, 5786358), (3621, 5564236), (4794, 4202774), (4828, 4173177), (5223, 3857572), (6674, 3018894), (6964, 2893179), (7242, 2782118), (9588, 2101387), (10011, 2012596), (10446, 1928786), (13348, 1509447), (13583, 1483332), (14484, 1391059), (20022, 1006298), (20519, 981924), (20892, 964393), (27166, 741666), (29597, 680748), (40044, 503149), (40749, 494444), (41038, 490962), (54332, 370833), (56729, 355164), (59194, 340374), (61557, 327308), (81498, 247222), (81827, 246228), (82076, 245481), (88791, 226916), (113458, 177582), (118388, 170187), (123114, 163654), (123611, 162996)]