20178142503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{12517}}^1$

素因数の和:13043

約数の個数: 32

約数和(自身を含む): 28946022336

約数和(自身を除く): 8767879833

約数列:

[1, 3, 17, 51, 73, 219, 433, 1241, 1299, 3723, 7361, 12517, 22083, 31609, 37551, 94827, 212789, 537353, 638367, 913741, 1612059, 2741223, 5419861, 15533597, 16259583, 46600791, 92137637, 276412911, 395649853, 1186949559, 6726047501, 20178142503]

約数ペア:

[(1, 20178142503), (3, 6726047501), (17, 1186949559), (51, 395649853), (73, 276412911), (219, 92137637), (433, 46600791), (1241, 16259583), (1299, 15533597), (3723, 5419861), (7361, 2741223), (12517, 1612059), (22083, 913741), (31609, 638367), (37551, 537353), (94827, 212789)]