20309047369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1\times {\mathrm{6947}}^1$

素因数の和:11256

約数の個数: 16

約数和(自身を含む): 22292407872

約数和(自身を除く): 1983360503

約数列:

[1, 13, 53, 689, 4243, 6947, 55159, 90311, 224879, 368191, 2923427, 4786483, 29476121, 383189573, 1562234413, 20309047369]

約数ペア:

[(1, 20309047369), (13, 1562234413), (53, 383189573), (689, 29476121), (4243, 4786483), (6947, 2923427), (55159, 368191), (90311, 224879)]