20492042958

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{136849}}^1$

素因数の和:136966

約数の個数: 64

約数和(自身を含む): 47295360000

約数和(自身を除く): 26803317042

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 59, 94, 118, 141, 177, 282, 354, 423, 531, 846, 1062, 1269, 1593, 2538, 2773, 3186, 5546, 8319, 16638, 24957, 49914, 74871, 136849, 149742, 273698, 410547, 821094, 1231641, 2463282, 3694923, 6431903, 7389846, 8074091, 12863806, 16148182, 19295709, 24222273, 38591418, 48444546, 57887127, 72666819, 115774254, 145333638, 173661381, 218000457, 347322762, 379482277, 436000914, 758964554, 1138446831, 2276893662, 3415340493, 6830680986, 10246021479, 20492042958]

約数ペア:

[(1, 20492042958), (2, 10246021479), (3, 6830680986), (6, 3415340493), (9, 2276893662), (18, 1138446831), (27, 758964554), (47, 436000914), (54, 379482277), (59, 347322762), (94, 218000457), (118, 173661381), (141, 145333638), (177, 115774254), (282, 72666819), (354, 57887127), (423, 48444546), (531, 38591418), (846, 24222273), (1062, 19295709), (1269, 16148182), (1593, 12863806), (2538, 8074091), (2773, 7389846), (3186, 6431903), (5546, 3694923), (8319, 2463282), (16638, 1231641), (24957, 821094), (49914, 410547), (74871, 273698), (136849, 149742)]