20808280836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{5923}}^1$

素因数の和:7495

約数の個数: 120

約数和(自身を含む): 62218587200

約数和(自身を除く): 41410306364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 1549, 2268, 3098, 4647, 5923, 6196, 9294, 10843, 11846, 13941, 17769, 18588, 21686, 23692, 27882, 32529, 35538, 41461, 41823, 43372, 53307, 55764, 65058, 71076, 82922, 83646, 97587, 106614, 124383, 125469, 130116, 159921, 165844, 167292, 195174, 213228, 248766, 250938, 292761, 319842, 373149, 390348, 479763, 497532, 501876, 585522, 639684, 746298, 878283, 959526, 1119447, 1171044, 1492596, 1756566, 1919052, 2238894, 3358341, 3513132, 4477788, 6716682, 9174727, 13433364, 18349454, 27524181, 36698908, 55048362, 64223089, 82572543, 110096724, 128446178, 165145086, 192669267, 247717629, 256892356, 330290172, 385338534, 495435258, 578007801, 743152887, 770677068, 990870516, 1156015602, 1486305774, 1734023403, 2312031204, 2972611548, 3468046806, 5202070209, 6936093612, 10404140418, 20808280836]

約数ペア:

[(1, 20808280836), (2, 10404140418), (3, 6936093612), (4, 5202070209), (6, 3468046806), (7, 2972611548), (9, 2312031204), (12, 1734023403), (14, 1486305774), (18, 1156015602), (21, 990870516), (27, 770677068), (28, 743152887), (36, 578007801), (42, 495435258), (54, 385338534), (63, 330290172), (81, 256892356), (84, 247717629), (108, 192669267), (126, 165145086), (162, 128446178), (189, 110096724), (252, 82572543), (324, 64223089), (378, 55048362), (567, 36698908), (756, 27524181), (1134, 18349454), (1549, 13433364), (2268, 9174727), (3098, 6716682), (4647, 4477788), (5923, 3513132), (6196, 3358341), (9294, 2238894), (10843, 1919052), (11846, 1756566), (13941, 1492596), (17769, 1171044), (18588, 1119447), (21686, 959526), (23692, 878283), (27882, 746298), (32529, 639684), (35538, 585522), (41461, 501876), (41823, 497532), (43372, 479763), (53307, 390348), (55764, 373149), (65058, 319842), (71076, 292761), (82922, 250938), (83646, 248766), (97587, 213228), (106614, 195174), (124383, 167292), (125469, 165844), (130116, 159921)]