20798942415

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1\times {\mathrm{6217}}^1$

素因数の和:7319

約数の個数: 32

約数和(自身を含む): 33447069696

約数和(自身を除く): 12648127281

約数列:

[1, 3, 5, 15, 271, 813, 823, 1355, 2469, 4065, 4115, 6217, 12345, 18651, 31085, 93255, 223033, 669099, 1115165, 1684807, 3345495, 5054421, 5116591, 8424035, 15349773, 25272105, 25582955, 76748865, 1386596161, 4159788483, 6932980805, 20798942415]

約数ペア:

[(1, 20798942415), (3, 6932980805), (5, 4159788483), (15, 1386596161), (271, 76748865), (813, 25582955), (823, 25272105), (1355, 15349773), (2469, 8424035), (4065, 5116591), (4115, 5054421), (6217, 3345495), (12345, 1684807), (18651, 1115165), (31085, 669099), (93255, 223033)]