20113037708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{35423}}^1$

素因数の和:35718

約数の個数: 48

約数和(自身を含む): 38405283840

約数和(自身を除く): 18292246132

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 241, 482, 589, 964, 1178, 2356, 4579, 7471, 9158, 14942, 18316, 29884, 35423, 70846, 141692, 141949, 283898, 567796, 673037, 1098113, 1346074, 2196226, 2692148, 4392452, 8536943, 17073886, 20864147, 34147772, 41728294, 83456588, 162201917, 264645233, 324403834, 529290466, 648807668, 1058580932, 5028259427, 10056518854, 20113037708]

約数ペア:

[(1, 20113037708), (2, 10056518854), (4, 5028259427), (19, 1058580932), (31, 648807668), (38, 529290466), (62, 324403834), (76, 264645233), (124, 162201917), (241, 83456588), (482, 41728294), (589, 34147772), (964, 20864147), (1178, 17073886), (2356, 8536943), (4579, 4392452), (7471, 2692148), (9158, 2196226), (14942, 1346074), (18316, 1098113), (29884, 673037), (35423, 567796), (70846, 283898), (141692, 141949)]