20212722

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48823}}^1$

素因数の和:48854

約数の個数: 24

約数和(自身を含む): 45699264

約数和(自身を除く): 25486542

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48823, 97646, 146469, 292938, 439407, 878814, 1122929, 2245858, 3368787, 6737574, 10106361, 20212722]

約数ペア:

[(1, 20212722), (2, 10106361), (3, 6737574), (6, 3368787), (9, 2245858), (18, 1122929), (23, 878814), (46, 439407), (69, 292938), (138, 146469), (207, 97646), (414, 48823)]