20732040279

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 31601942736

約数和(自身を除く): 10869902457

約数列:

[1, 3, 9, 41, 67, 113, 123, 181, 201, 339, 369, 543, 603, 1017, 1629, 1681, 2747, 4633, 5043, 7421, 7571, 8241, 12127, 13899, 15129, 20453, 22263, 22713, 24723, 36381, 41697, 61359, 66789, 68139, 109143, 112627, 184077, 189953, 304261, 310411, 337881, 497207, 569859, 838573, 912783, 931233, 1013643, 1370351, 1491621, 1709577, 2515719, 2738349, 2793699, 4111053, 4474863, 7547157, 12333159, 12726851, 20385487, 34381493, 38180553, 56184391, 61156461, 103144479, 114541659, 168553173, 183469383, 309433437, 505659519, 2303560031, 6910680093, 20732040279]

約数ペア:

[(1, 20732040279), (3, 6910680093), (9, 2303560031), (41, 505659519), (67, 309433437), (113, 183469383), (123, 168553173), (181, 114541659), (201, 103144479), (339, 61156461), (369, 56184391), (543, 38180553), (603, 34381493), (1017, 20385487), (1629, 12726851), (1681, 12333159), (2747, 7547157), (4633, 4474863), (5043, 4111053), (7421, 2793699), (7571, 2738349), (8241, 2515719), (12127, 1709577), (13899, 1491621), (15129, 1370351), (20453, 1013643), (22263, 931233), (22713, 912783), (24723, 838573), (36381, 569859), (41697, 497207), (61359, 337881), (66789, 310411), (68139, 304261), (109143, 189953), (112627, 184077)]