20347711068

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{41813}}^1$

素因数の和:42306

約数の個数: 48

約数和(自身を含む): 48049303680

約数和(自身を除く): 27701592612

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 379, 428, 642, 758, 1137, 1284, 1516, 2274, 4548, 40553, 41813, 81106, 83626, 121659, 125439, 162212, 167252, 243318, 250878, 486636, 501756, 4473991, 8947982, 13421973, 15847127, 17895964, 26843946, 31694254, 47541381, 53687892, 63388508, 95082762, 190165524, 1695642589, 3391285178, 5086927767, 6782570356, 10173855534, 20347711068]

約数ペア:

[(1, 20347711068), (2, 10173855534), (3, 6782570356), (4, 5086927767), (6, 3391285178), (12, 1695642589), (107, 190165524), (214, 95082762), (321, 63388508), (379, 53687892), (428, 47541381), (642, 31694254), (758, 26843946), (1137, 17895964), (1284, 15847127), (1516, 13421973), (2274, 8947982), (4548, 4473991), (40553, 501756), (41813, 486636), (81106, 250878), (83626, 243318), (121659, 167252), (125439, 162212)]