20004171712

素因数分解:

$2^6\times 7^1\times {\mathrm{4583}}^1\times {\mathrm{9743}}^1$

素因数の和:14345

約数の個数: 56

約数和(自身を含む): 45381159936

約数和(自身を除く): 25376988224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4583, 9166, 9743, 18332, 19486, 32081, 36664, 38972, 64162, 68201, 73328, 77944, 128324, 136402, 146656, 155888, 256648, 272804, 293312, 311776, 513296, 545608, 623552, 1026592, 1091216, 2053184, 2182432, 4364864, 44652169, 89304338, 178608676, 312565183, 357217352, 625130366, 714434704, 1250260732, 1428869408, 2500521464, 2857738816, 5001042928, 10002085856, 20004171712]

約数ペア:

[(1, 20004171712), (2, 10002085856), (4, 5001042928), (7, 2857738816), (8, 2500521464), (14, 1428869408), (16, 1250260732), (28, 714434704), (32, 625130366), (56, 357217352), (64, 312565183), (112, 178608676), (224, 89304338), (448, 44652169), (4583, 4364864), (9166, 2182432), (9743, 2053184), (18332, 1091216), (19486, 1026592), (32081, 623552), (36664, 545608), (38972, 513296), (64162, 311776), (68201, 293312), (73328, 272804), (77944, 256648), (128324, 155888), (136402, 146656)]