20919030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63391}}^1$

素因数の和:63412

約数の個数: 32

約数和(自身を含む): 54770688

約数和(自身を除く): 33851658

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63391, 126782, 190173, 316955, 380346, 633910, 697301, 950865, 1394602, 1901730, 2091903, 3486505, 4183806, 6973010, 10459515, 20919030]

約数ペア:

[(1, 20919030), (2, 10459515), (3, 6973010), (5, 4183806), (6, 3486505), (10, 2091903), (11, 1901730), (15, 1394602), (22, 950865), (30, 697301), (33, 633910), (55, 380346), (66, 316955), (110, 190173), (165, 126782), (330, 63391)]