20199972403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{83401}}^1$

素因数の和:84046

約数の個数: 16

約数和(自身を含む): 22493185792

約数和(自身を除く): 2293213389

約数列:

[1, 13, 31, 403, 601, 7813, 18631, 83401, 242203, 1084213, 2585431, 33610603, 50124001, 651612013, 1553844031, 20199972403]

約数ペア:

[(1, 20199972403), (13, 1553844031), (31, 651612013), (403, 50124001), (601, 33610603), (7813, 2585431), (18631, 1084213), (83401, 242203)]