20347926534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3780737}}^1$

素因数の和:3780781

約数の個数: 48

約数和(自身を含む): 49542790752

約数和(自身を除く): 29194864218

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 3780737, 7561474, 11342211, 22684422, 34026633, 49149581, 68053266, 86956951, 98299162, 147448743, 173913902, 260870853, 294897486, 442346229, 521741706, 782612559, 884692458, 1130440363, 1565225118, 2260880726, 3391321089, 6782642178, 10173963267, 20347926534]

約数ペア:

[(1, 20347926534), (2, 10173963267), (3, 6782642178), (6, 3391321089), (9, 2260880726), (13, 1565225118), (18, 1130440363), (23, 884692458), (26, 782612559), (39, 521741706), (46, 442346229), (69, 294897486), (78, 260870853), (117, 173913902), (138, 147448743), (207, 98299162), (234, 86956951), (299, 68053266), (414, 49149581), (598, 34026633), (897, 22684422), (1794, 11342211), (2691, 7561474), (5382, 3780737)]