20152149588

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{28411}}^1$

素因数の和:28518

約数の個数: 144

約数和(自身を含む): 57708181440

約数和(自身を除く): 37556031852

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 61, 68, 76, 102, 114, 122, 153, 171, 183, 204, 228, 244, 306, 323, 342, 366, 549, 612, 646, 684, 732, 969, 1037, 1098, 1159, 1292, 1938, 2074, 2196, 2318, 2907, 3111, 3477, 3876, 4148, 4636, 5814, 6222, 6954, 9333, 10431, 11628, 12444, 13908, 18666, 19703, 20862, 28411, 37332, 39406, 41724, 56822, 59109, 78812, 85233, 113644, 118218, 170466, 177327, 236436, 255699, 340932, 354654, 482987, 511398, 539809, 709308, 965974, 1022796, 1079618, 1448961, 1619427, 1733071, 1931948, 2159236, 2897922, 3238854, 3466142, 4346883, 4858281, 5199213, 5795844, 6477708, 6932284, 8693766, 9176753, 9716562, 10398426, 15597639, 17387532, 18353506, 19433124, 20796852, 27530259, 29462207, 31195278, 32928349, 36707012, 55060518, 58924414, 62390556, 65856698, 82590777, 88386621, 98785047, 110121036, 117848828, 131713396, 165181554, 176773242, 197570094, 265159863, 296355141, 330363108, 353546484, 395140188, 530319726, 559781933, 592710282, 1060639452, 1119563866, 1185420564, 1679345799, 2239127732, 3358691598, 5038037397, 6717383196, 10076074794, 20152149588]

約数ペア:

[(1, 20152149588), (2, 10076074794), (3, 6717383196), (4, 5038037397), (6, 3358691598), (9, 2239127732), (12, 1679345799), (17, 1185420564), (18, 1119563866), (19, 1060639452), (34, 592710282), (36, 559781933), (38, 530319726), (51, 395140188), (57, 353546484), (61, 330363108), (68, 296355141), (76, 265159863), (102, 197570094), (114, 176773242), (122, 165181554), (153, 131713396), (171, 117848828), (183, 110121036), (204, 98785047), (228, 88386621), (244, 82590777), (306, 65856698), (323, 62390556), (342, 58924414), (366, 55060518), (549, 36707012), (612, 32928349), (646, 31195278), (684, 29462207), (732, 27530259), (969, 20796852), (1037, 19433124), (1098, 18353506), (1159, 17387532), (1292, 15597639), (1938, 10398426), (2074, 9716562), (2196, 9176753), (2318, 8693766), (2907, 6932284), (3111, 6477708), (3477, 5795844), (3876, 5199213), (4148, 4858281), (4636, 4346883), (5814, 3466142), (6222, 3238854), (6954, 2897922), (9333, 2159236), (10431, 1931948), (11628, 1733071), (12444, 1619427), (13908, 1448961), (18666, 1079618), (19703, 1022796), (20862, 965974), (28411, 709308), (37332, 539809), (39406, 511398), (41724, 482987), (56822, 354654), (59109, 340932), (78812, 255699), (85233, 236436), (113644, 177327), (118218, 170466)]