20137535726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{520969}}^1$

素因数の和:521240

約数の個数: 32

約数和(自身を含む): 37809918720

約数和(自身を除く): 17672382994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 502, 1757, 2761, 3514, 5522, 19327, 38654, 520969, 1041938, 3646783, 5730659, 7293566, 11461318, 40114613, 80229226, 130763219, 261526438, 915342533, 1438395409, 1830685066, 2876790818, 10068767863, 20137535726]

約数ペア:

[(1, 20137535726), (2, 10068767863), (7, 2876790818), (11, 1830685066), (14, 1438395409), (22, 915342533), (77, 261526438), (154, 130763219), (251, 80229226), (502, 40114613), (1757, 11461318), (2761, 7293566), (3514, 5730659), (5522, 3646783), (19327, 1041938), (38654, 520969)]