20007393986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1\times {\mathrm{8443}}^1$

素因数の和:9546

約数の個数: 32

約数和(自身を含む): 31851038208

約数和(自身を除く): 11843644222

約数列:

[1, 2, 31, 37, 62, 74, 1033, 1147, 2066, 2294, 8443, 16886, 32023, 38221, 64046, 76442, 261733, 312391, 523466, 624782, 1184851, 2369702, 8721619, 9684121, 17443238, 19368242, 270370189, 322699903, 540740378, 645399806, 10003696993, 20007393986]

約数ペア:

[(1, 20007393986), (2, 10003696993), (31, 645399806), (37, 540740378), (62, 322699903), (74, 270370189), (1033, 19368242), (1147, 17443238), (2066, 9684121), (2294, 8721619), (8443, 2369702), (16886, 1184851), (32023, 624782), (38221, 523466), (64046, 312391), (76442, 261733)]