20970295923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{143419}}^1$

素因数の和:143547

約数の個数: 32

約数和(自身を含む): 30730890240

約数和(自身を除く): 9760594317

約数列:

[1, 3, 17, 47, 51, 61, 141, 183, 799, 1037, 2397, 2867, 3111, 8601, 48739, 143419, 146217, 430257, 2438123, 6740693, 7314369, 8748559, 20222079, 26245677, 114591781, 148725503, 343775343, 411182273, 446176509, 1233546819, 6990098641, 20970295923]

約数ペア:

[(1, 20970295923), (3, 6990098641), (17, 1233546819), (47, 446176509), (51, 411182273), (61, 343775343), (141, 148725503), (183, 114591781), (799, 26245677), (1037, 20222079), (2397, 8748559), (2867, 7314369), (3111, 6740693), (8601, 2438123), (48739, 430257), (143419, 146217)]