20793419118

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{602603}}^1$

素因数の和:602691

約数の個数: 48

約数和(自身を含む): 47379136896

約数和(自身を除く): 26585717778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 3834, 5751, 11502, 17253, 34506, 602603, 1205206, 1807809, 3615618, 5423427, 10846854, 16270281, 32540562, 42784813, 48810843, 85569626, 97621686, 128354439, 146432529, 256708878, 292865058, 385063317, 770126634, 1155189951, 2310379902, 3465569853, 6931139706, 10396709559, 20793419118]

約数ペア:

[(1, 20793419118), (2, 10396709559), (3, 6931139706), (6, 3465569853), (9, 2310379902), (18, 1155189951), (27, 770126634), (54, 385063317), (71, 292865058), (81, 256708878), (142, 146432529), (162, 128354439), (213, 97621686), (243, 85569626), (426, 48810843), (486, 42784813), (639, 32540562), (1278, 16270281), (1917, 10846854), (3834, 5423427), (5751, 3615618), (11502, 1807809), (17253, 1205206), (34506, 602603)]