20144303912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4463}}^1\times {\mathrm{13121}}^1$

素因数の和:17633

約数の個数: 32

約数和(自身を含む): 38660561280

約数和(自身を除く): 18516257368

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4463, 8926, 13121, 17852, 26242, 35704, 52484, 104968, 191909, 383818, 564203, 767636, 1128406, 1535272, 2256812, 4513624, 58559023, 117118046, 234236092, 468472184, 2518037989, 5036075978, 10072151956, 20144303912]

約数ペア:

[(1, 20144303912), (2, 10072151956), (4, 5036075978), (8, 2518037989), (43, 468472184), (86, 234236092), (172, 117118046), (344, 58559023), (4463, 4513624), (8926, 2256812), (13121, 1535272), (17852, 1128406), (26242, 767636), (35704, 564203), (52484, 383818), (104968, 191909)]