20194073703

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{3323}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 30664617984

約数和(自身を除く): 10470544281

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 383, 387, 1149, 1763, 3323, 3447, 5289, 9969, 15703, 15867, 16469, 29907, 47109, 49407, 136243, 141327, 142889, 148221, 408729, 428667, 675229, 1226187, 1272709, 1286001, 2025687, 3818127, 5858449, 6077061, 11454381, 17575347, 52181069, 52726041, 54726487, 156543207, 164179461, 469629621, 492538383, 2243785967, 6731357901, 20194073703]

約数ペア:

[(1, 20194073703), (3, 6731357901), (9, 2243785967), (41, 492538383), (43, 469629621), (123, 164179461), (129, 156543207), (369, 54726487), (383, 52726041), (387, 52181069), (1149, 17575347), (1763, 11454381), (3323, 6077061), (3447, 5858449), (5289, 3818127), (9969, 2025687), (15703, 1286001), (15867, 1272709), (16469, 1226187), (29907, 675229), (47109, 428667), (49407, 408729), (136243, 148221), (141327, 142889)]