20163362212

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{244357}}^1$

素因数の和:244796

約数の個数: 36

約数和(自身を含む): 41144511324

約数和(自身を除く): 20981149112

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2947, 5894, 11788, 20629, 41258, 82516, 244357, 488714, 977428, 1710499, 3420998, 6841996, 11973493, 23946986, 47893972, 102874297, 205748594, 411497188, 720120079, 1440240158, 2880480316, 5040840553, 10081681106, 20163362212]

約数ペア:

[(1, 20163362212), (2, 10081681106), (4, 5040840553), (7, 2880480316), (14, 1440240158), (28, 720120079), (49, 411497188), (98, 205748594), (196, 102874297), (421, 47893972), (842, 23946986), (1684, 11973493), (2947, 6841996), (5894, 3420998), (11788, 1710499), (20629, 977428), (41258, 488714), (82516, 244357)]