20792336895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 41164032000

約数和(自身を除く): 20371695105

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 121, 155, 165, 199, 279, 341, 363, 465, 495, 597, 605, 619, 995, 1023, 1089, 1395, 1705, 1791, 1815, 1857, 2189, 2985, 3069, 3095, 3751, 5115, 5445, 5571, 6169, 6567, 6809, 8955, 9285, 10945, 11253, 15345, 18507, 18755, 19189, 19701, 20427, 24079, 27855, 30845, 32835, 33759, 34045, 55521, 56265, 57567, 61281, 67859, 72237, 74899, 92535, 95945, 98505, 102135, 120395, 123181, 168795, 172701, 203577, 211079, 216711, 224697, 277605, 287835, 306405, 339295, 361185, 369543, 374495, 610731, 615905, 633237, 674091, 746449, 863505, 1017885, 1055395, 1083555, 1108629, 1123485, 1354991, 1847715, 1899711, 2239347, 2321869, 3053655, 3166185, 3370455, 3732245, 3818611, 4064973, 5543145, 6718041, 6774955, 6965607, 9498555, 11196735, 11455833, 11609345, 12194919, 14904901, 19093055, 20324865, 20896821, 33590205, 34367499, 34828035, 42004721, 44714703, 57279165, 60974595, 74524505, 104484105, 126014163, 134144109, 171837495, 210023605, 223573515, 378042489, 462051931, 630070815, 670720545, 1386155793, 1890212445, 2310259655, 4158467379, 6930778965, 20792336895]

約数ペア:

[(1, 20792336895), (3, 6930778965), (5, 4158467379), (9, 2310259655), (11, 1890212445), (15, 1386155793), (31, 670720545), (33, 630070815), (45, 462051931), (55, 378042489), (93, 223573515), (99, 210023605), (121, 171837495), (155, 134144109), (165, 126014163), (199, 104484105), (279, 74524505), (341, 60974595), (363, 57279165), (465, 44714703), (495, 42004721), (597, 34828035), (605, 34367499), (619, 33590205), (995, 20896821), (1023, 20324865), (1089, 19093055), (1395, 14904901), (1705, 12194919), (1791, 11609345), (1815, 11455833), (1857, 11196735), (2189, 9498555), (2985, 6965607), (3069, 6774955), (3095, 6718041), (3751, 5543145), (5115, 4064973), (5445, 3818611), (5571, 3732245), (6169, 3370455), (6567, 3166185), (6809, 3053655), (8955, 2321869), (9285, 2239347), (10945, 1899711), (11253, 1847715), (15345, 1354991), (18507, 1123485), (18755, 1108629), (19189, 1083555), (19701, 1055395), (20427, 1017885), (24079, 863505), (27855, 746449), (30845, 674091), (32835, 633237), (33759, 615905), (34045, 610731), (55521, 374495), (56265, 369543), (57567, 361185), (61281, 339295), (67859, 306405), (72237, 287835), (74899, 277605), (92535, 224697), (95945, 216711), (98505, 211079), (102135, 203577), (120395, 172701), (123181, 168795)]