20493046

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 37859328

約数和(自身を除く): 17366282

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 2053, 4106, 4991, 9982, 14371, 28742, 47219, 63643, 94438, 127286, 330533, 445501, 661066, 891002, 1463789, 2927578, 10246523, 20493046]

約数ペア:

[(1, 20493046), (2, 10246523), (7, 2927578), (14, 1463789), (23, 891002), (31, 661066), (46, 445501), (62, 330533), (161, 127286), (217, 94438), (322, 63643), (434, 47219), (713, 28742), (1426, 14371), (2053, 9982), (4106, 4991)]