20145942726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{65537}}^1$

素因数の和:66125

約数の個数: 64

約数和(自身を含む): 49678852608

約数和(自身を除く): 29532909882

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 563, 1126, 1689, 3378, 3941, 7319, 7882, 11823, 14638, 21957, 23646, 43914, 51233, 65537, 102466, 131074, 153699, 196611, 307398, 393222, 458759, 851981, 917518, 1376277, 1703962, 2555943, 2752554, 5111886, 5963867, 11927734, 17891601, 35783202, 36897331, 73794662, 110691993, 221383986, 258281317, 479665303, 516562634, 774843951, 959330606, 1438995909, 1549687902, 2877991818, 3357657121, 6715314242, 10072971363, 20145942726]

約数ペア:

[(1, 20145942726), (2, 10072971363), (3, 6715314242), (6, 3357657121), (7, 2877991818), (13, 1549687902), (14, 1438995909), (21, 959330606), (26, 774843951), (39, 516562634), (42, 479665303), (78, 258281317), (91, 221383986), (182, 110691993), (273, 73794662), (546, 36897331), (563, 35783202), (1126, 17891601), (1689, 11927734), (3378, 5963867), (3941, 5111886), (7319, 2752554), (7882, 2555943), (11823, 1703962), (14638, 1376277), (21957, 917518), (23646, 851981), (43914, 458759), (51233, 393222), (65537, 307398), (102466, 196611), (131074, 153699)]