20683938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 25027422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 3967, 5214, 7934, 11901, 23802, 43637, 87274, 130911, 261822, 313393, 626786, 940179, 1880358, 3447323, 6894646, 10341969, 20683938]

約数ペア:

[(1, 20683938), (2, 10341969), (3, 6894646), (6, 3447323), (11, 1880358), (22, 940179), (33, 626786), (66, 313393), (79, 261822), (158, 130911), (237, 87274), (474, 43637), (869, 23802), (1738, 11901), (2607, 7934), (3967, 5214)]