20163455024

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{53149}}^1$

素因数の和:53469

約数の個数: 40

約数和(自身を含む): 39583143600

約数和(自身を除く): 19419688576

約数列:

[1, 2, 4, 8, 16, 131, 181, 262, 362, 524, 724, 1048, 1448, 2096, 2896, 23711, 47422, 53149, 94844, 106298, 189688, 212596, 379376, 425192, 850384, 6962519, 9619969, 13925038, 19239938, 27850076, 38479876, 55700152, 76959752, 111400304, 153919504, 1260215939, 2520431878, 5040863756, 10081727512, 20163455024]

約数ペア:

[(1, 20163455024), (2, 10081727512), (4, 5040863756), (8, 2520431878), (16, 1260215939), (131, 153919504), (181, 111400304), (262, 76959752), (362, 55700152), (524, 38479876), (724, 27850076), (1048, 19239938), (1448, 13925038), (2096, 9619969), (2896, 6962519), (23711, 850384), (47422, 425192), (53149, 379376), (94844, 212596), (106298, 189688)]