20746752

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1073

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 38832768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1039, 1248, 1536, 1664, 2078, 2496, 3117, 3328, 4156, 4992, 6234, 6656, 8312, 9984, 12468, 13507, 16624, 19968, 24936, 27014, 33248, 40521, 49872, 54028, 66496, 81042, 99744, 108056, 132992, 162084, 199488, 216112, 265984, 324168, 398976, 432224, 531968, 648336, 797952, 864448, 1296672, 1595904, 1728896, 2593344, 3457792, 5186688, 6915584, 10373376, 20746752]

約数ペア:

[(1, 20746752), (2, 10373376), (3, 6915584), (4, 5186688), (6, 3457792), (8, 2593344), (12, 1728896), (13, 1595904), (16, 1296672), (24, 864448), (26, 797952), (32, 648336), (39, 531968), (48, 432224), (52, 398976), (64, 324168), (78, 265984), (96, 216112), (104, 199488), (128, 162084), (156, 132992), (192, 108056), (208, 99744), (256, 81042), (312, 66496), (384, 54028), (416, 49872), (512, 40521), (624, 33248), (768, 27014), (832, 24936), (1039, 19968), (1248, 16624), (1536, 13507), (1664, 12468), (2078, 9984), (2496, 8312), (3117, 6656), (3328, 6234), (4156, 4992)]