20064814

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 18239186

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2659, 3773, 5318, 7546, 18613, 29249, 37226, 58498, 130291, 204743, 260582, 409486, 912037, 1433201, 1824074, 2866402, 10032407, 20064814]

約数ペア:

[(1, 20064814), (2, 10032407), (7, 2866402), (11, 1824074), (14, 1433201), (22, 912037), (49, 409486), (77, 260582), (98, 204743), (154, 130291), (343, 58498), (539, 37226), (686, 29249), (1078, 18613), (2659, 7546), (3773, 5318)]