20178070083

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 31992122880

約数和(自身を除く): 11814052797

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 283, 459, 489, 849, 953, 1467, 2547, 2771, 2859, 4401, 4811, 7641, 8313, 8577, 14433, 16201, 24939, 25731, 43299, 46129, 48603, 74817, 129897, 138387, 145809, 155339, 269699, 415161, 437427, 466017, 784193, 809097, 1245483, 1398051, 2352579, 2427291, 2640763, 4194153, 4584883, 7057737, 7281873, 7922289, 13754649, 21173211, 23766867, 41263947, 43960937, 71300601, 123791841, 131882811, 395648433, 747335929, 1186945299, 2242007787, 6726023361, 20178070083]

約数ペア:

[(1, 20178070083), (3, 6726023361), (9, 2242007787), (17, 1186945299), (27, 747335929), (51, 395648433), (153, 131882811), (163, 123791841), (283, 71300601), (459, 43960937), (489, 41263947), (849, 23766867), (953, 21173211), (1467, 13754649), (2547, 7922289), (2771, 7281873), (2859, 7057737), (4401, 4584883), (4811, 4194153), (7641, 2640763), (8313, 2427291), (8577, 2352579), (14433, 1398051), (16201, 1245483), (24939, 809097), (25731, 784193), (43299, 466017), (46129, 437427), (48603, 415161), (74817, 269699), (129897, 155339), (138387, 145809)]