20175396076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1\times {\mathrm{4019}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 38760261120

約数和(自身を除く): 18584865044

約数列:

[1, 2, 4, 11, 22, 44, 271, 421, 542, 842, 1084, 1684, 2981, 4019, 4631, 5962, 8038, 9262, 11924, 16076, 18524, 44209, 88418, 114091, 176836, 228182, 456364, 1089149, 1255001, 1691999, 2178298, 2510002, 3383998, 4356596, 5020004, 6767996, 11980639, 18611989, 23961278, 37223978, 47922556, 74447956, 458531729, 917063458, 1834126916, 5043849019, 10087698038, 20175396076]

約数ペア:

[(1, 20175396076), (2, 10087698038), (4, 5043849019), (11, 1834126916), (22, 917063458), (44, 458531729), (271, 74447956), (421, 47922556), (542, 37223978), (842, 23961278), (1084, 18611989), (1684, 11980639), (2981, 6767996), (4019, 5020004), (4631, 4356596), (5962, 3383998), (8038, 2510002), (9262, 2178298), (11924, 1691999), (16076, 1255001), (18524, 1089149), (44209, 456364), (88418, 228182), (114091, 176836)]