20210226435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{33893}}^1$

素因数の和:34545

約数の個数: 64

約数和(自身を含む): 41128335360

約数和(自身を除く): 20918108925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 631, 945, 1893, 3155, 4417, 5679, 9465, 13251, 17037, 22085, 28395, 33893, 39753, 66255, 85185, 101679, 119259, 169465, 198765, 237251, 305037, 508395, 596295, 711753, 915111, 1186255, 1525185, 2135259, 3558765, 4575555, 6405777, 10676295, 21386483, 32028885, 64159449, 106932415, 149705381, 192478347, 320797245, 449116143, 577435041, 748526905, 962391735, 1347348429, 2245580715, 2887175205, 4042045287, 6736742145, 20210226435]

約数ペア:

[(1, 20210226435), (3, 6736742145), (5, 4042045287), (7, 2887175205), (9, 2245580715), (15, 1347348429), (21, 962391735), (27, 748526905), (35, 577435041), (45, 449116143), (63, 320797245), (105, 192478347), (135, 149705381), (189, 106932415), (315, 64159449), (631, 32028885), (945, 21386483), (1893, 10676295), (3155, 6405777), (4417, 4575555), (5679, 3558765), (9465, 2135259), (13251, 1525185), (17037, 1186255), (22085, 915111), (28395, 711753), (33893, 596295), (39753, 508395), (66255, 305037), (85185, 237251), (101679, 198765), (119259, 169465)]