20745954

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50111}}^1$

素因数の和:50142

約数の個数: 24

約数和(自身を含む): 46904832

約数和(自身を除く): 26158878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50111, 100222, 150333, 300666, 450999, 901998, 1152553, 2305106, 3457659, 6915318, 10372977, 20745954]

約数ペア:

[(1, 20745954), (2, 10372977), (3, 6915318), (6, 3457659), (9, 2305106), (18, 1152553), (23, 901998), (46, 450999), (69, 300666), (138, 150333), (207, 100222), (414, 50111)]