20106112

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 44296560

約数和(自身を除く): 24190448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 281, 344, 416, 559, 562, 688, 832, 1118, 1124, 1376, 1664, 2236, 2248, 2752, 3653, 4472, 4496, 5504, 7306, 8944, 8992, 12083, 14612, 17888, 17984, 24166, 29224, 35776, 35968, 48332, 58448, 71552, 96664, 116896, 157079, 193328, 233792, 314158, 386656, 467584, 628316, 773312, 1256632, 1546624, 2513264, 5026528, 10053056, 20106112]

約数ペア:

[(1, 20106112), (2, 10053056), (4, 5026528), (8, 2513264), (13, 1546624), (16, 1256632), (26, 773312), (32, 628316), (43, 467584), (52, 386656), (64, 314158), (86, 233792), (104, 193328), (128, 157079), (172, 116896), (208, 96664), (281, 71552), (344, 58448), (416, 48332), (559, 35968), (562, 35776), (688, 29224), (832, 24166), (1118, 17984), (1124, 17888), (1376, 14612), (1664, 12083), (2236, 8992), (2248, 8944), (2752, 7306), (3653, 5504), (4472, 4496)]