20588224

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 43891200

約数和(自身を除く): 23302976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 136, 149, 254, 272, 298, 508, 544, 596, 1016, 1088, 1192, 2032, 2159, 2384, 2533, 4064, 4318, 4768, 5066, 8128, 8636, 9536, 10132, 17272, 18923, 20264, 34544, 37846, 40528, 69088, 75692, 81056, 138176, 151384, 162112, 302768, 321691, 605536, 643382, 1211072, 1286764, 2573528, 5147056, 10294112, 20588224]

約数ペア:

[(1, 20588224), (2, 10294112), (4, 5147056), (8, 2573528), (16, 1286764), (17, 1211072), (32, 643382), (34, 605536), (64, 321691), (68, 302768), (127, 162112), (136, 151384), (149, 138176), (254, 81056), (272, 75692), (298, 69088), (508, 40528), (544, 37846), (596, 34544), (1016, 20264), (1088, 18923), (1192, 17272), (2032, 10132), (2159, 9536), (2384, 8636), (2533, 8128), (4064, 5066), (4318, 4768)]