20197360402527

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4651}}^1\times {\mathrm{2685581}}^1$

素因数の和:2690260

約数の個数: 48

約数和(自身を含む): 34181743941504

約数和(自身を除く): 13984383538977

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 4651, 13953, 32557, 51161, 97671, 153483, 227899, 358127, 683697, 1074381, 2506889, 2685581, 7520667, 8056743, 18799067, 29541391, 56397201, 88624173, 131593469, 206789737, 394780407, 620369211, 1447528159, 4342584477, 12490637231, 37471911693, 87434460617, 137397009541, 262303381851, 412191028623, 612041224319, 961779066787, 1836123672957, 2885337200361, 6732453467509, 20197360402527]

約数ペア:

[(1, 20197360402527), (3, 6732453467509), (7, 2885337200361), (11, 1836123672957), (21, 961779066787), (33, 612041224319), (49, 412191028623), (77, 262303381851), (147, 137397009541), (231, 87434460617), (539, 37471911693), (1617, 12490637231), (4651, 4342584477), (13953, 1447528159), (32557, 620369211), (51161, 394780407), (97671, 206789737), (153483, 131593469), (227899, 88624173), (358127, 56397201), (683697, 29541391), (1074381, 18799067), (2506889, 8056743), (2685581, 7520667)]