20824776

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4591}}^1$

素因数の和:4616

約数の個数: 80

約数和(自身を含む): 66675840

約数和(自身を除く): 45851064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4591, 9182, 13773, 18364, 27546, 32137, 36728, 41319, 55092, 64274, 82638, 96411, 110184, 123957, 128548, 165276, 192822, 247914, 257096, 289233, 330552, 371871, 385644, 495828, 578466, 743742, 771288, 867699, 991656, 1156932, 1487484, 1735398, 2313864, 2603097, 2974968, 3470796, 5206194, 6941592, 10412388, 20824776]

約数ペア:

[(1, 20824776), (2, 10412388), (3, 6941592), (4, 5206194), (6, 3470796), (7, 2974968), (8, 2603097), (9, 2313864), (12, 1735398), (14, 1487484), (18, 1156932), (21, 991656), (24, 867699), (27, 771288), (28, 743742), (36, 578466), (42, 495828), (54, 385644), (56, 371871), (63, 330552), (72, 289233), (81, 257096), (84, 247914), (108, 192822), (126, 165276), (162, 128548), (168, 123957), (189, 110184), (216, 96411), (252, 82638), (324, 64274), (378, 55092), (504, 41319), (567, 36728), (648, 32137), (756, 27546), (1134, 18364), (1512, 13773), (2268, 9182), (4536, 4591)]