20360912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 60

約数和(自身を含む): 46754820

約数和(自身を除く): 26393908

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 809, 968, 1144, 1573, 1618, 1936, 2288, 3146, 3236, 6292, 6472, 8899, 10517, 12584, 12944, 17798, 21034, 25168, 35596, 42068, 71192, 84136, 97889, 115687, 142384, 168272, 195778, 231374, 391556, 462748, 783112, 925496, 1272557, 1566224, 1850992, 2545114, 5090228, 10180456, 20360912]

約数ペア:

[(1, 20360912), (2, 10180456), (4, 5090228), (8, 2545114), (11, 1850992), (13, 1566224), (16, 1272557), (22, 925496), (26, 783112), (44, 462748), (52, 391556), (88, 231374), (104, 195778), (121, 168272), (143, 142384), (176, 115687), (208, 97889), (242, 84136), (286, 71192), (484, 42068), (572, 35596), (809, 25168), (968, 21034), (1144, 17798), (1573, 12944), (1618, 12584), (1936, 10517), (2288, 8899), (3146, 6472), (3236, 6292)]