20906366962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{18301}}^1$

素因数の和:19198

約数の個数: 32

約数和(自身を含む): 34452416880

約数和(自身を除く): 13546049918

約数列:

[1, 2, 13, 26, 53, 106, 689, 829, 1378, 1658, 10777, 18301, 21554, 36602, 43937, 87874, 237913, 475826, 571181, 969953, 1142362, 1939906, 12609389, 15171529, 25218778, 30343058, 197229877, 394459754, 804091037, 1608182074, 10453183481, 20906366962]

約数ペア:

[(1, 20906366962), (2, 10453183481), (13, 1608182074), (26, 804091037), (53, 394459754), (106, 197229877), (689, 30343058), (829, 25218778), (1378, 15171529), (1658, 12609389), (10777, 1939906), (18301, 1142362), (21554, 969953), (36602, 571181), (43937, 475826), (87874, 237913)]