20921641777

素因数分解:

${\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1\times {\mathrm{3463}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 21966859008

約数和(自身を除く): 1045217231

約数列:

[1, 23, 193, 1361, 3463, 4439, 31303, 79649, 262673, 668359, 4713143, 6041479, 15372257, 108402289, 909636599, 20921641777]

約数ペア:

[(1, 20921641777), (23, 909636599), (193, 108402289), (1361, 15372257), (3463, 6041479), (4439, 4713143), (31303, 668359), (79649, 262673)]