20171427796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9021211}}^1$

素因数の和:9021271

約数の個数: 24

約数和(自身を含む): 38899466144

約数和(自身を除く): 18728038348

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9021211, 18042422, 36084844, 117275743, 234551486, 387912073, 469102972, 775824146, 1551648292, 5042856949, 10085713898, 20171427796]

約数ペア:

[(1, 20171427796), (2, 10085713898), (4, 5042856949), (13, 1551648292), (26, 775824146), (43, 469102972), (52, 387912073), (86, 234551486), (172, 117275743), (559, 36084844), (1118, 18042422), (2236, 9021211)]