20073960676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{111031}}^1$

素因数の和:111640

約数の個数: 48

約数和(自身を含む): 43872740352

約数和(自身を除く): 23798779676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 587, 1174, 2348, 4109, 6457, 8218, 12914, 16436, 25828, 45199, 90398, 111031, 180796, 222062, 444124, 777217, 1221341, 1554434, 2442682, 3108868, 4885364, 8549387, 17098774, 34197548, 65175197, 130350394, 260700788, 456226379, 716927167, 912452758, 1433854334, 1824905516, 2867708668, 5018490169, 10036980338, 20073960676]

約数ペア:

[(1, 20073960676), (2, 10036980338), (4, 5018490169), (7, 2867708668), (11, 1824905516), (14, 1433854334), (22, 912452758), (28, 716927167), (44, 456226379), (77, 260700788), (154, 130350394), (308, 65175197), (587, 34197548), (1174, 17098774), (2348, 8549387), (4109, 4885364), (6457, 3108868), (8218, 2442682), (12914, 1554434), (16436, 1221341), (25828, 777217), (45199, 444124), (90398, 222062), (111031, 180796)]