20769322

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17115350

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1217, 1219, 2434, 2438, 8519, 8533, 17038, 17066, 27991, 55982, 64501, 129002, 195937, 391874, 451507, 903014, 1483523, 2967046, 10384661, 20769322]

約数ペア:

[(1, 20769322), (2, 10384661), (7, 2967046), (14, 1483523), (23, 903014), (46, 451507), (53, 391874), (106, 195937), (161, 129002), (322, 64501), (371, 55982), (742, 27991), (1217, 17066), (1219, 17038), (2434, 8533), (2438, 8519)]