20356610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 38835072

約数和(自身を除く): 18478462

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1321, 1541, 2642, 3082, 6605, 7705, 13210, 15410, 30383, 60766, 88507, 151915, 177014, 303830, 442535, 885070, 2035661, 4071322, 10178305, 20356610]

約数ペア:

[(1, 20356610), (2, 10178305), (5, 4071322), (10, 2035661), (23, 885070), (46, 442535), (67, 303830), (115, 177014), (134, 151915), (230, 88507), (335, 60766), (670, 30383), (1321, 15410), (1541, 13210), (2642, 7705), (3082, 6605)]