20753190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 54211248

約数和(自身を除く): 33458058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 787, 879, 1465, 1574, 1758, 2361, 2637, 2930, 3935, 4395, 4722, 5274, 7083, 7870, 8790, 11805, 13185, 14166, 23610, 26370, 35415, 70830, 230591, 461182, 691773, 1152955, 1383546, 2075319, 2305910, 3458865, 4150638, 6917730, 10376595, 20753190]

約数ペア:

[(1, 20753190), (2, 10376595), (3, 6917730), (5, 4150638), (6, 3458865), (9, 2305910), (10, 2075319), (15, 1383546), (18, 1152955), (30, 691773), (45, 461182), (90, 230591), (293, 70830), (586, 35415), (787, 26370), (879, 23610), (1465, 14166), (1574, 13185), (1758, 11805), (2361, 8790), (2637, 7870), (2930, 7083), (3935, 5274), (4395, 4722)]