20343349894

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{8087}}^1$

素因数の和:8322

約数の個数: 64

約数和(自身を含む): 37657728000

約数和(自身を除く): 17314378106

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 193, 266, 343, 386, 686, 931, 1351, 1862, 2702, 3667, 6517, 7334, 8087, 9457, 13034, 16174, 18914, 25669, 51338, 56609, 66199, 113218, 132398, 153653, 179683, 307306, 359366, 396263, 792526, 1075571, 1257781, 1560791, 2151142, 2515562, 2773841, 3121582, 5547682, 7528997, 10925537, 15057994, 21851074, 29655029, 52702979, 59310058, 76478759, 105405958, 152957518, 207585203, 415170406, 535351313, 1070702626, 1453096421, 2906192842, 10171674947, 20343349894]

約数ペア:

[(1, 20343349894), (2, 10171674947), (7, 2906192842), (14, 1453096421), (19, 1070702626), (38, 535351313), (49, 415170406), (98, 207585203), (133, 152957518), (193, 105405958), (266, 76478759), (343, 59310058), (386, 52702979), (686, 29655029), (931, 21851074), (1351, 15057994), (1862, 10925537), (2702, 7528997), (3667, 5547682), (6517, 3121582), (7334, 2773841), (8087, 2515562), (9457, 2151142), (13034, 1560791), (16174, 1257781), (18914, 1075571), (25669, 792526), (51338, 396263), (56609, 359366), (66199, 307306), (113218, 179683), (132398, 153653)]