20215232224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{291521}}^1$

素因数の和:291739

約数の個数: 48

約数和(自身を含む): 43637345136

約数和(自身を除く): 23422112912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1576, 2167, 3152, 4334, 6304, 8668, 17336, 34672, 69344, 291521, 583042, 1166084, 2332168, 3206731, 4664336, 6413462, 9328672, 12826924, 25653848, 51307696, 57429637, 102615392, 114859274, 229718548, 459437096, 631726007, 918874192, 1263452014, 1837748384, 2526904028, 5053808056, 10107616112, 20215232224]

約数ペア:

[(1, 20215232224), (2, 10107616112), (4, 5053808056), (8, 2526904028), (11, 1837748384), (16, 1263452014), (22, 918874192), (32, 631726007), (44, 459437096), (88, 229718548), (176, 114859274), (197, 102615392), (352, 57429637), (394, 51307696), (788, 25653848), (1576, 12826924), (2167, 9328672), (3152, 6413462), (4334, 4664336), (6304, 3206731), (8668, 2332168), (17336, 1166084), (34672, 583042), (69344, 291521)]