20946432

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1083

約数の個数: 80

約数和(自身を含む): 60152400

約数和(自身を除く): 39205968

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, 1049, 1248, 1536, 1664, 2098, 2496, 3147, 3328, 4196, 4992, 6294, 6656, 8392, 9984, 12588, 13637, 16784, 19968, 25176, 27274, 33568, 40911, 50352, 54548, 67136, 81822, 100704, 109096, 134272, 163644, 201408, 218192, 268544, 327288, 402816, 436384, 537088, 654576, 805632, 872768, 1309152, 1611264, 1745536, 2618304, 3491072, 5236608, 6982144, 10473216, 20946432]

約数ペア:

[(1, 20946432), (2, 10473216), (3, 6982144), (4, 5236608), (6, 3491072), (8, 2618304), (12, 1745536), (13, 1611264), (16, 1309152), (24, 872768), (26, 805632), (32, 654576), (39, 537088), (48, 436384), (52, 402816), (64, 327288), (78, 268544), (96, 218192), (104, 201408), (128, 163644), (156, 134272), (192, 109096), (208, 100704), (256, 81822), (312, 67136), (384, 54548), (416, 50352), (512, 40911), (624, 33568), (768, 27274), (832, 25176), (1049, 19968), (1248, 16784), (1536, 13637), (1664, 12588), (2098, 9984), (2496, 8392), (3147, 6656), (3328, 6294), (4196, 4992)]