20189283842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{35407}}^1$

素因数の和:35683

約数の個数: 48

約数和(自身を含む): 37633888512

約数和(自身を除く): 17444604670

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 241, 338, 482, 1183, 1687, 2366, 3133, 3374, 6266, 21931, 35407, 40729, 43862, 70814, 81458, 247849, 285103, 460291, 495698, 570206, 920582, 3222037, 5983783, 6444074, 8533087, 11967566, 17066174, 41886481, 59731609, 83772962, 110930131, 119463218, 221860262, 776510917, 1442091703, 1553021834, 2884183406, 10094641921, 20189283842]

約数ペア:

[(1, 20189283842), (2, 10094641921), (7, 2884183406), (13, 1553021834), (14, 1442091703), (26, 776510917), (91, 221860262), (169, 119463218), (182, 110930131), (241, 83772962), (338, 59731609), (482, 41886481), (1183, 17066174), (1687, 11967566), (2366, 8533087), (3133, 6444074), (3374, 5983783), (6266, 3222037), (21931, 920582), (35407, 570206), (40729, 495698), (43862, 460291), (70814, 285103), (81458, 247849)]