20441365

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 9326315

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 379, 469, 805, 1541, 1895, 2345, 2653, 7705, 8717, 10787, 13265, 25393, 43585, 53935, 61019, 126965, 177751, 305095, 584039, 888755, 2920195, 4088273, 20441365]

約数ペア:

[(1, 20441365), (5, 4088273), (7, 2920195), (23, 888755), (35, 584039), (67, 305095), (115, 177751), (161, 126965), (335, 61019), (379, 53935), (469, 43585), (805, 25393), (1541, 13265), (1895, 10787), (2345, 8717), (2653, 7705)]