20576465294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{58321}}^1$

素因数の和:58449

約数の個数: 64

約数和(自身を含む): 40312166400

約数和(自身を除く): 19735701106

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 79, 154, 158, 203, 319, 406, 553, 638, 869, 1106, 1738, 2233, 2291, 4466, 4582, 6083, 12166, 16037, 25201, 32074, 50402, 58321, 116642, 176407, 352814, 408247, 641531, 816494, 1283062, 1691309, 3382618, 4490717, 4607359, 8981434, 9214718, 11839163, 18604399, 23678326, 32251513, 37208798, 50680949, 64503026, 101361898, 130230793, 133613411, 260461586, 267226822, 354766643, 709533286, 935293877, 1469747521, 1870587754, 2939495042, 10288232647, 20576465294]

約数ペア:

[(1, 20576465294), (2, 10288232647), (7, 2939495042), (11, 1870587754), (14, 1469747521), (22, 935293877), (29, 709533286), (58, 354766643), (77, 267226822), (79, 260461586), (154, 133613411), (158, 130230793), (203, 101361898), (319, 64503026), (406, 50680949), (553, 37208798), (638, 32251513), (869, 23678326), (1106, 18604399), (1738, 11839163), (2233, 9214718), (2291, 8981434), (4466, 4607359), (4582, 4490717), (6083, 3382618), (12166, 1691309), (16037, 1283062), (25201, 816494), (32074, 641531), (50402, 408247), (58321, 352814), (116642, 176407)]