20570974429

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 21875028480

約数和(自身を除く): 1304054051

約数列:

[1, 47, 53, 61, 331, 409, 2491, 2867, 3233, 15557, 17543, 19223, 20191, 21677, 24949, 135379, 151951, 824521, 948977, 1018819, 1070123, 1172603, 1322297, 6362813, 7175087, 8258119, 50295781, 62147959, 337229089, 388131593, 437680307, 20570974429]

約数ペア:

[(1, 20570974429), (47, 437680307), (53, 388131593), (61, 337229089), (331, 62147959), (409, 50295781), (2491, 8258119), (2867, 7175087), (3233, 6362813), (15557, 1322297), (17543, 1172603), (19223, 1070123), (20191, 1018819), (21677, 948977), (24949, 824521), (135379, 151951)]