20653962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10463}}^1$

素因数の和:10522

約数の個数: 32

約数和(自身を含む): 48218112

約数和(自身を除く): 27564150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10463, 20926, 31389, 62778, 73241, 146482, 219723, 439446, 491761, 983522, 1475283, 2950566, 3442327, 6884654, 10326981, 20653962]

約数ペア:

[(1, 20653962), (2, 10326981), (3, 6884654), (6, 3442327), (7, 2950566), (14, 1475283), (21, 983522), (42, 491761), (47, 439446), (94, 219723), (141, 146482), (282, 73241), (329, 62778), (658, 31389), (987, 20926), (1974, 10463)]