20851623767514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{77051873}}^1$

素因数の和:77051991

約数の個数: 64

約数和(自身を含む): 45535808289024

約数和(自身を除く): 24684184521510

約数列:

[1, 2, 3, 6, 23, 37, 46, 53, 69, 74, 106, 111, 138, 159, 222, 318, 851, 1219, 1702, 1961, 2438, 2553, 3657, 3922, 5106, 5883, 7314, 11766, 45103, 90206, 135309, 270618, 77051873, 154103746, 231155619, 462311238, 1772193079, 2850919301, 3544386158, 4083749269, 5316579237, 5701838602, 8167498538, 8552757903, 10633158474, 12251247807, 17105515806, 24502495614, 65571143923, 93926233187, 131142287846, 151098722953, 187852466374, 196713431769, 281778699561, 302197445906, 393426863538, 453296168859, 563557399122, 906592337718, 3475270627919, 6950541255838, 10425811883757, 20851623767514]

約数ペア:

[(1, 20851623767514), (2, 10425811883757), (3, 6950541255838), (6, 3475270627919), (23, 906592337718), (37, 563557399122), (46, 453296168859), (53, 393426863538), (69, 302197445906), (74, 281778699561), (106, 196713431769), (111, 187852466374), (138, 151098722953), (159, 131142287846), (222, 93926233187), (318, 65571143923), (851, 24502495614), (1219, 17105515806), (1702, 12251247807), (1961, 10633158474), (2438, 8552757903), (2553, 8167498538), (3657, 5701838602), (3922, 5316579237), (5106, 4083749269), (5883, 3544386158), (7314, 2850919301), (11766, 1772193079), (45103, 462311238), (90206, 231155619), (135309, 154103746), (270618, 77051873)]