20155988898

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1\times {\mathrm{15661}}^1$

素因数の和:16359

約数の個数: 48

約数和(自身を含む): 44096173056

約数和(自身を除く): 23940184158

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 563, 762, 1126, 1143, 1689, 2286, 3378, 5067, 10134, 15661, 31322, 46983, 71501, 93966, 140949, 143002, 214503, 281898, 429006, 643509, 1287018, 1988947, 3977894, 5966841, 8817143, 11933682, 17634286, 17900523, 26451429, 35801046, 52902858, 79354287, 158708574, 1119777161, 2239554322, 3359331483, 6718662966, 10077994449, 20155988898]

約数ペア:

[(1, 20155988898), (2, 10077994449), (3, 6718662966), (6, 3359331483), (9, 2239554322), (18, 1119777161), (127, 158708574), (254, 79354287), (381, 52902858), (563, 35801046), (762, 26451429), (1126, 17900523), (1143, 17634286), (1689, 11933682), (2286, 8817143), (3378, 5966841), (5067, 3977894), (10134, 1988947), (15661, 1287018), (31322, 643509), (46983, 429006), (71501, 281898), (93966, 214503), (140949, 143002)]