20366912150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{148501}}^1$

素因数の和:148737

約数の個数: 48

約数和(自身を含む): 40990116048

約数和(自身を除く): 20623203898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 325, 422, 650, 1055, 2110, 2743, 5275, 5486, 10550, 13715, 27430, 68575, 137150, 148501, 297002, 742505, 1485010, 1930513, 3712525, 3861026, 7425050, 9652565, 19305130, 31333711, 48262825, 62667422, 96525650, 156668555, 313337110, 407338243, 783342775, 814676486, 1566685550, 2036691215, 4073382430, 10183456075, 20366912150]

約数ペア:

[(1, 20366912150), (2, 10183456075), (5, 4073382430), (10, 2036691215), (13, 1566685550), (25, 814676486), (26, 783342775), (50, 407338243), (65, 313337110), (130, 156668555), (211, 96525650), (325, 62667422), (422, 48262825), (650, 31333711), (1055, 19305130), (2110, 9652565), (2743, 7425050), (5275, 3861026), (5486, 3712525), (10550, 1930513), (13715, 1485010), (27430, 742505), (68575, 297002), (137150, 148501)]