20136841538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1171}}^1\times {\mathrm{71059}}^1$

素因数の和:72254

約数の個数: 24

約数和(自身を含む): 33229645680

約数和(自身を除く): 13092804142

約数列:

[1, 2, 11, 22, 121, 242, 1171, 2342, 12881, 25762, 71059, 141691, 142118, 283382, 781649, 1563298, 8598139, 17196278, 83210089, 166420178, 915310979, 1830621958, 10068420769, 20136841538]

約数ペア:

[(1, 20136841538), (2, 10068420769), (11, 1830621958), (22, 915310979), (121, 166420178), (242, 83210089), (1171, 17196278), (2342, 8598139), (12881, 1563298), (25762, 781649), (71059, 283382), (141691, 142118)]