20740300983

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{9857}}^1\times {\mathrm{5437}}^1$

素因数の和:15343

約数の個数: 24

約数和(自身を含む): 30663663888

約数和(自身を除く): 9923362905

約数列:

[1, 3, 9, 43, 129, 387, 5437, 9857, 16311, 29571, 48933, 88713, 233791, 423851, 701373, 1271553, 2104119, 3814659, 53592509, 160777527, 482332581, 2304477887, 6913433661, 20740300983]

約数ペア:

[(1, 20740300983), (3, 6913433661), (9, 2304477887), (43, 482332581), (129, 160777527), (387, 53592509), (5437, 3814659), (9857, 2104119), (16311, 1271553), (29571, 701373), (48933, 423851), (88713, 233791)]