20360718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 50683776

約数和(自身を除く): 30323058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 283, 566, 571, 849, 1142, 1698, 1713, 1981, 2547, 3426, 3962, 3997, 5094, 5139, 5943, 7994, 10278, 11886, 11991, 17829, 23982, 35658, 35973, 71946, 161593, 323186, 484779, 969558, 1131151, 1454337, 2262302, 2908674, 3393453, 6786906, 10180359, 20360718]

約数ペア:

[(1, 20360718), (2, 10180359), (3, 6786906), (6, 3393453), (7, 2908674), (9, 2262302), (14, 1454337), (18, 1131151), (21, 969558), (42, 484779), (63, 323186), (126, 161593), (283, 71946), (566, 35973), (571, 35658), (849, 23982), (1142, 17829), (1698, 11991), (1713, 11886), (1981, 10278), (2547, 7994), (3426, 5943), (3962, 5139), (3997, 5094)]