20922092212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{22307}}^1$

素因数の和:22421

約数の個数: 96

約数和(自身を含む): 46172206080

約数和(自身を除く): 25250113868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 43, 76, 82, 86, 133, 164, 172, 266, 287, 301, 532, 574, 602, 779, 817, 1148, 1204, 1558, 1634, 1763, 3116, 3268, 3526, 5453, 5719, 7052, 10906, 11438, 12341, 21812, 22307, 22876, 24682, 33497, 44614, 49364, 66994, 89228, 133988, 156149, 234479, 312298, 423833, 468958, 624596, 847666, 914587, 937916, 959201, 1695332, 1829174, 1918402, 2966831, 3658348, 3836804, 5933662, 6402109, 6714407, 11867324, 12804218, 13428814, 17377153, 18224819, 25608436, 26857628, 34754306, 36449638, 39327241, 69508612, 72899276, 78654482, 121640071, 127573733, 157308964, 243280142, 255147466, 275290687, 486560284, 510294932, 550581374, 747217579, 1101162748, 1494435158, 2988870316, 5230523053, 10461046106, 20922092212]

約数ペア:

[(1, 20922092212), (2, 10461046106), (4, 5230523053), (7, 2988870316), (14, 1494435158), (19, 1101162748), (28, 747217579), (38, 550581374), (41, 510294932), (43, 486560284), (76, 275290687), (82, 255147466), (86, 243280142), (133, 157308964), (164, 127573733), (172, 121640071), (266, 78654482), (287, 72899276), (301, 69508612), (532, 39327241), (574, 36449638), (602, 34754306), (779, 26857628), (817, 25608436), (1148, 18224819), (1204, 17377153), (1558, 13428814), (1634, 12804218), (1763, 11867324), (3116, 6714407), (3268, 6402109), (3526, 5933662), (5453, 3836804), (5719, 3658348), (7052, 2966831), (10906, 1918402), (11438, 1829174), (12341, 1695332), (21812, 959201), (22307, 937916), (22876, 914587), (24682, 847666), (33497, 624596), (44614, 468958), (49364, 423833), (66994, 312298), (89228, 234479), (133988, 156149)]