20197482

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 21144918

約数列:

[1, 2, 3, 6, 89, 109, 178, 218, 267, 327, 347, 534, 654, 694, 1041, 2082, 9701, 19402, 29103, 30883, 37823, 58206, 61766, 75646, 92649, 113469, 185298, 226938, 3366247, 6732494, 10098741, 20197482]

約数ペア:

[(1, 20197482), (2, 10098741), (3, 6732494), (6, 3366247), (89, 226938), (109, 185298), (178, 113469), (218, 92649), (267, 75646), (327, 61766), (347, 58206), (534, 37823), (654, 30883), (694, 29103), (1041, 19402), (2082, 9701)]