20239999808

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2657563}}^1$

素因数の和:2657599

約数の個数: 56

約数和(自身を含む): 48601530432

約数和(自身を除く): 28361530624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 2657563, 5315126, 10630252, 18602941, 21260504, 37205882, 42521008, 45178571, 74411764, 85042016, 90357142, 148823528, 170084032, 180714284, 297647056, 316249997, 361428568, 595294112, 632499994, 722857136, 1190588224, 1264999988, 1445714272, 2529999976, 2891428544, 5059999952, 10119999904, 20239999808]

約数ペア:

[(1, 20239999808), (2, 10119999904), (4, 5059999952), (7, 2891428544), (8, 2529999976), (14, 1445714272), (16, 1264999988), (17, 1190588224), (28, 722857136), (32, 632499994), (34, 595294112), (56, 361428568), (64, 316249997), (68, 297647056), (112, 180714284), (119, 170084032), (136, 148823528), (224, 90357142), (238, 85042016), (272, 74411764), (448, 45178571), (476, 42521008), (544, 37205882), (952, 21260504), (1088, 18602941), (1904, 10630252), (3808, 5315126), (7616, 2657563)]