20161986216

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4299

約数の個数: 128

約数和(自身を含む): 53415331200

約数和(自身を除く): 33253344984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 73, 87, 97, 116, 146, 174, 194, 219, 232, 291, 292, 348, 388, 438, 582, 584, 696, 776, 876, 1164, 1752, 2117, 2328, 2813, 4091, 4234, 5626, 6351, 7081, 8182, 8439, 8468, 11252, 12273, 12702, 14162, 16364, 16878, 16936, 21243, 22504, 24546, 25404, 28324, 32728, 33756, 42486, 49092, 50808, 56648, 67512, 84972, 98184, 118639, 169944, 205349, 237278, 298643, 355917, 396827, 410698, 474556, 597286, 616047, 711834, 793654, 821396, 895929, 949112, 1190481, 1194572, 1232094, 1423668, 1587308, 1642792, 1791858, 2380962, 2389144, 2464188, 2847336, 3174616, 3583716, 4761924, 4928376, 7167432, 8660647, 9523848, 11507983, 17321294, 23015966, 25981941, 28968371, 34523949, 34642588, 46031932, 51963882, 57936742, 69047898, 69285176, 86905113, 92063864, 103927764, 115873484, 138095796, 173810226, 207855528, 231746968, 276191592, 347620452, 695240904, 840082759, 1680165518, 2520248277, 3360331036, 5040496554, 6720662072, 10080993108, 20161986216]

約数ペア:

[(1, 20161986216), (2, 10080993108), (3, 6720662072), (4, 5040496554), (6, 3360331036), (8, 2520248277), (12, 1680165518), (24, 840082759), (29, 695240904), (58, 347620452), (73, 276191592), (87, 231746968), (97, 207855528), (116, 173810226), (146, 138095796), (174, 115873484), (194, 103927764), (219, 92063864), (232, 86905113), (291, 69285176), (292, 69047898), (348, 57936742), (388, 51963882), (438, 46031932), (582, 34642588), (584, 34523949), (696, 28968371), (776, 25981941), (876, 23015966), (1164, 17321294), (1752, 11507983), (2117, 9523848), (2328, 8660647), (2813, 7167432), (4091, 4928376), (4234, 4761924), (5626, 3583716), (6351, 3174616), (7081, 2847336), (8182, 2464188), (8439, 2389144), (8468, 2380962), (11252, 1791858), (12273, 1642792), (12702, 1587308), (14162, 1423668), (16364, 1232094), (16878, 1194572), (16936, 1190481), (21243, 949112), (22504, 895929), (24546, 821396), (25404, 793654), (28324, 711834), (32728, 616047), (33756, 597286), (42486, 474556), (49092, 410698), (50808, 396827), (56648, 355917), (67512, 298643), (84972, 237278), (98184, 205349), (118639, 169944)]