20211597312

素因数分解:

$2^{15}\times 3^1\times {\mathrm{205603}}^1$

素因数の和:205636

約数の個数: 64

約数和(自身を含む): 53897032560

約数和(自身を除く): 33685435248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 8192, 12288, 16384, 24576, 32768, 49152, 98304, 205603, 411206, 616809, 822412, 1233618, 1644824, 2467236, 3289648, 4934472, 6579296, 9868944, 13158592, 19737888, 26317184, 39475776, 52634368, 78951552, 105268736, 157903104, 210537472, 315806208, 421074944, 631612416, 842149888, 1263224832, 1684299776, 2526449664, 3368599552, 5052899328, 6737199104, 10105798656, 20211597312]

約数ペア:

[(1, 20211597312), (2, 10105798656), (3, 6737199104), (4, 5052899328), (6, 3368599552), (8, 2526449664), (12, 1684299776), (16, 1263224832), (24, 842149888), (32, 631612416), (48, 421074944), (64, 315806208), (96, 210537472), (128, 157903104), (192, 105268736), (256, 78951552), (384, 52634368), (512, 39475776), (768, 26317184), (1024, 19737888), (1536, 13158592), (2048, 9868944), (3072, 6579296), (4096, 4934472), (6144, 3289648), (8192, 2467236), (12288, 1644824), (16384, 1233618), (24576, 822412), (32768, 616809), (49152, 411206), (98304, 205603)]