20078059666

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 35342254080

約数和(自身を除く): 15264194414

約数列:

[1, 2, 7, 14, 79, 127, 158, 223, 254, 446, 553, 641, 889, 1106, 1282, 1561, 1778, 3122, 4487, 8974, 10033, 17617, 20066, 28321, 35234, 50639, 56642, 70231, 81407, 101278, 123319, 140462, 142943, 162814, 198247, 246638, 285886, 354473, 396494, 569849, 708946, 1000601, 1139698, 2001202, 2237359, 4474718, 6431153, 11292497, 12862306, 15661513, 18153761, 22584994, 31323026, 36307522, 45018071, 79047479, 90036142, 127076327, 158094958, 254152654, 1434147119, 2868294238, 10039029833, 20078059666]

約数ペア:

[(1, 20078059666), (2, 10039029833), (7, 2868294238), (14, 1434147119), (79, 254152654), (127, 158094958), (158, 127076327), (223, 90036142), (254, 79047479), (446, 45018071), (553, 36307522), (641, 31323026), (889, 22584994), (1106, 18153761), (1282, 15661513), (1561, 12862306), (1778, 11292497), (3122, 6431153), (4487, 4474718), (8974, 2237359), (10033, 2001202), (17617, 1139698), (20066, 1000601), (28321, 708946), (35234, 569849), (50639, 396494), (56642, 354473), (70231, 285886), (81407, 246638), (101278, 198247), (123319, 162814), (140462, 142943)]