20629392

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 100

約数和(自身を含む): 62518320

約数和(自身を除く): 41888928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 179, 196, 294, 336, 343, 358, 392, 537, 588, 686, 716, 784, 1029, 1074, 1176, 1253, 1372, 1432, 2058, 2148, 2352, 2401, 2506, 2744, 2864, 3759, 4116, 4296, 4802, 5012, 5488, 7203, 7518, 8232, 8592, 8771, 9604, 10024, 14406, 15036, 16464, 17542, 19208, 20048, 26313, 28812, 30072, 35084, 38416, 52626, 57624, 60144, 61397, 70168, 105252, 115248, 122794, 140336, 184191, 210504, 245588, 368382, 421008, 429779, 491176, 736764, 859558, 982352, 1289337, 1473528, 1719116, 2578674, 2947056, 3438232, 5157348, 6876464, 10314696, 20629392]

約数ペア:

[(1, 20629392), (2, 10314696), (3, 6876464), (4, 5157348), (6, 3438232), (7, 2947056), (8, 2578674), (12, 1719116), (14, 1473528), (16, 1289337), (21, 982352), (24, 859558), (28, 736764), (42, 491176), (48, 429779), (49, 421008), (56, 368382), (84, 245588), (98, 210504), (112, 184191), (147, 140336), (168, 122794), (179, 115248), (196, 105252), (294, 70168), (336, 61397), (343, 60144), (358, 57624), (392, 52626), (537, 38416), (588, 35084), (686, 30072), (716, 28812), (784, 26313), (1029, 20048), (1074, 19208), (1176, 17542), (1253, 16464), (1372, 15036), (1432, 14406), (2058, 10024), (2148, 9604), (2352, 8771), (2401, 8592), (2506, 8232), (2744, 7518), (2864, 7203), (3759, 5488), (4116, 5012), (4296, 4802)]