20091534

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 41902080

約数和(自身を除く): 21810546

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 654, 991, 1982, 2973, 3379, 5946, 6758, 10137, 20274, 30721, 61442, 92163, 108019, 184326, 216038, 324057, 648114, 3348589, 6697178, 10045767, 20091534]

約数ペア:

[(1, 20091534), (2, 10045767), (3, 6697178), (6, 3348589), (31, 648114), (62, 324057), (93, 216038), (109, 184326), (186, 108019), (218, 92163), (327, 61442), (654, 30721), (991, 20274), (1982, 10137), (2973, 6758), (3379, 5946)]