20160913972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{127301}}^1$

素因数の和:127476

約数の個数: 36

約数和(自身を含む): 37752935724

約数和(自身を除く): 17592021752

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 289, 548, 578, 1156, 2329, 4658, 9316, 39593, 79186, 127301, 158372, 254602, 509204, 2164117, 4328234, 8656468, 17440237, 34880474, 36789989, 69760948, 73579978, 147159956, 296484029, 592968058, 1185936116, 5040228493, 10080456986, 20160913972]

約数ペア:

[(1, 20160913972), (2, 10080456986), (4, 5040228493), (17, 1185936116), (34, 592968058), (68, 296484029), (137, 147159956), (274, 73579978), (289, 69760948), (548, 36789989), (578, 34880474), (1156, 17440237), (2329, 8656468), (4658, 4328234), (9316, 2164117), (39593, 509204), (79186, 254602), (127301, 158372)]