20797463284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7243}}^1\times {\mathrm{55219}}^1$

素因数の和:62479

約数の個数: 24

約数和(自身を含む): 39201340640

約数和(自身を除く): 18403877356

約数列:

[1, 2, 4, 13, 26, 52, 7243, 14486, 28972, 55219, 94159, 110438, 188318, 220876, 376636, 717847, 1435694, 2871388, 399951217, 799902434, 1599804868, 5199365821, 10398731642, 20797463284]

約数ペア:

[(1, 20797463284), (2, 10398731642), (4, 5199365821), (13, 1599804868), (26, 799902434), (52, 399951217), (7243, 2871388), (14486, 1435694), (28972, 717847), (55219, 376636), (94159, 220876), (110438, 188318)]