20751552

素因数分解:

$2^6\times 3^4\times {\mathrm{4003}}^1$

素因数の和:4027

約数の個数: 70

約数和(自身を含む): 61529468

約数和(自身を除く): 40777916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4003, 5184, 8006, 12009, 16012, 24018, 32024, 36027, 48036, 64048, 72054, 96072, 108081, 128096, 144108, 192144, 216162, 256192, 288216, 324243, 384288, 432324, 576432, 648486, 768576, 864648, 1152864, 1296972, 1729296, 2305728, 2593944, 3458592, 5187888, 6917184, 10375776, 20751552]

約数ペア:

[(1, 20751552), (2, 10375776), (3, 6917184), (4, 5187888), (6, 3458592), (8, 2593944), (9, 2305728), (12, 1729296), (16, 1296972), (18, 1152864), (24, 864648), (27, 768576), (32, 648486), (36, 576432), (48, 432324), (54, 384288), (64, 324243), (72, 288216), (81, 256192), (96, 216162), (108, 192144), (144, 144108), (162, 128096), (192, 108081), (216, 96072), (288, 72054), (324, 64048), (432, 48036), (576, 36027), (648, 32024), (864, 24018), (1296, 16012), (1728, 12009), (2592, 8006), (4003, 5184)]