20346538058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3570821}}^1$

素因数の和:3570878

約数の個数: 32

約数和(自身を含む): 39079075968

約数和(自身を除く): 18732537910

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 3570821, 7141642, 24995747, 39279031, 49991494, 78558062, 132120377, 264240754, 274953217, 549906434, 924842639, 1453324147, 1849685278, 2906648294, 10173269029, 20346538058]

約数ペア:

[(1, 20346538058), (2, 10173269029), (7, 2906648294), (11, 1849685278), (14, 1453324147), (22, 924842639), (37, 549906434), (74, 274953217), (77, 264240754), (154, 132120377), (259, 78558062), (407, 49991494), (518, 39279031), (814, 24995747), (2849, 7141642), (5698, 3570821)]