20122045783

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1\times {\mathrm{11519}}^1$

素因数の和:15678

約数の個数: 16

約数和(自身を含む): 23381360640

約数和(自身を除く): 3259314857

約数列:

[1, 7, 61, 427, 4091, 11519, 28637, 80633, 249551, 702659, 1746857, 4918613, 47124229, 329869603, 2874577969, 20122045783]

約数ペア:

[(1, 20122045783), (7, 2874577969), (61, 329869603), (427, 47124229), (4091, 4918613), (11519, 1746857), (28637, 702659), (80633, 249551)]