20194382901

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{505327}}^1$

素因数の和:505521

約数の個数: 32

約数和(自身を含む): 33763995648

約数和(自身を除く): 13569612747

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1903, 3633, 5709, 13321, 39963, 505327, 1515981, 3537289, 5558597, 10611867, 16675791, 38910179, 87421571, 116730537, 262264713, 611950997, 961637281, 1835852991, 2884911843, 6731460967, 20194382901]

約数ペア:

[(1, 20194382901), (3, 6731460967), (7, 2884911843), (11, 1835852991), (21, 961637281), (33, 611950997), (77, 262264713), (173, 116730537), (231, 87421571), (519, 38910179), (1211, 16675791), (1903, 10611867), (3633, 5558597), (5709, 3537289), (13321, 1515981), (39963, 505327)]