20165283068

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{14009}}^1$

素因数の和:14630

約数の個数: 48

約数和(自身を含む): 40812811200

約数和(自身を除く): 20647528132

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 509, 707, 1018, 1414, 2036, 2828, 3563, 7126, 14009, 14252, 28018, 51409, 56036, 98063, 102818, 196126, 205636, 359863, 392252, 719726, 1414909, 1439452, 2829818, 5659636, 7130581, 9904363, 14261162, 19808726, 28522324, 39617452, 49914067, 99828134, 199656268, 720188681, 1440377362, 2880754724, 5041320767, 10082641534, 20165283068]

約数ペア:

[(1, 20165283068), (2, 10082641534), (4, 5041320767), (7, 2880754724), (14, 1440377362), (28, 720188681), (101, 199656268), (202, 99828134), (404, 49914067), (509, 39617452), (707, 28522324), (1018, 19808726), (1414, 14261162), (2036, 9904363), (2828, 7130581), (3563, 5659636), (7126, 2829818), (14009, 1439452), (14252, 1414909), (28018, 719726), (51409, 392252), (56036, 359863), (98063, 205636), (102818, 196126)]