20094438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 52704000

約数和(自身を除く): 32609562

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 149, 169, 182, 247, 266, 273, 298, 338, 399, 447, 494, 507, 546, 741, 798, 894, 1014, 1043, 1183, 1482, 1729, 1937, 2086, 2366, 2831, 3129, 3211, 3458, 3549, 3874, 5187, 5662, 5811, 6258, 6422, 7098, 8493, 9633, 10374, 11622, 13559, 16986, 19266, 19817, 22477, 25181, 27118, 36803, 39634, 40677, 44954, 50362, 59451, 67431, 73606, 75543, 81354, 110409, 118902, 134862, 151086, 176267, 220818, 257621, 352534, 478439, 515242, 528801, 772863, 956878, 1057602, 1435317, 1545726, 2870634, 3349073, 6698146, 10047219, 20094438]

約数ペア:

[(1, 20094438), (2, 10047219), (3, 6698146), (6, 3349073), (7, 2870634), (13, 1545726), (14, 1435317), (19, 1057602), (21, 956878), (26, 772863), (38, 528801), (39, 515242), (42, 478439), (57, 352534), (78, 257621), (91, 220818), (114, 176267), (133, 151086), (149, 134862), (169, 118902), (182, 110409), (247, 81354), (266, 75543), (273, 73606), (298, 67431), (338, 59451), (399, 50362), (447, 44954), (494, 40677), (507, 39634), (546, 36803), (741, 27118), (798, 25181), (894, 22477), (1014, 19817), (1043, 19266), (1183, 16986), (1482, 13559), (1729, 11622), (1937, 10374), (2086, 9633), (2366, 8493), (2831, 7098), (3129, 6422), (3211, 6258), (3458, 5811), (3549, 5662), (3874, 5187)]