20651712

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1$

素因数の和:3753

約数の個数: 56

約数和(自身を含む): 56540400

約数和(自身を除く): 35888688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3709, 5568, 7418, 11127, 14836, 22254, 29672, 44508, 59344, 89016, 107561, 118688, 178032, 215122, 237376, 322683, 356064, 430244, 645366, 712128, 860488, 1290732, 1720976, 2581464, 3441952, 5162928, 6883904, 10325856, 20651712]

約数ペア:

[(1, 20651712), (2, 10325856), (3, 6883904), (4, 5162928), (6, 3441952), (8, 2581464), (12, 1720976), (16, 1290732), (24, 860488), (29, 712128), (32, 645366), (48, 430244), (58, 356064), (64, 322683), (87, 237376), (96, 215122), (116, 178032), (174, 118688), (192, 107561), (232, 89016), (348, 59344), (464, 44508), (696, 29672), (928, 22254), (1392, 14836), (1856, 11127), (2784, 7418), (3709, 5568)]