20173039005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{6791}}^1$

素因数の和:8314

約数の個数: 64

約数和(自身を含む): 38861107200

約数和(自身を除く): 18688068195

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1489, 1995, 4467, 6791, 7445, 10423, 20373, 22335, 28291, 31269, 33955, 47537, 52115, 84873, 101865, 129029, 141455, 142611, 156345, 198037, 237685, 387087, 424365, 594111, 645145, 713055, 903203, 990185, 1935435, 2709609, 2970555, 4516015, 10111799, 13548045, 30335397, 50558995, 70782593, 151676985, 192124181, 212347779, 353912965, 576372543, 960620905, 1061738895, 1344869267, 2881862715, 4034607801, 6724346335, 20173039005]

約数ペア:

[(1, 20173039005), (3, 6724346335), (5, 4034607801), (7, 2881862715), (15, 1344869267), (19, 1061738895), (21, 960620905), (35, 576372543), (57, 353912965), (95, 212347779), (105, 192124181), (133, 151676985), (285, 70782593), (399, 50558995), (665, 30335397), (1489, 13548045), (1995, 10111799), (4467, 4516015), (6791, 2970555), (7445, 2709609), (10423, 1935435), (20373, 990185), (22335, 903203), (28291, 713055), (31269, 645145), (33955, 594111), (47537, 424365), (52115, 387087), (84873, 237685), (101865, 198037), (129029, 156345), (141455, 142611)]