20212536

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 52941600

約数和(自身を除く): 32729064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 113, 116, 174, 226, 232, 257, 339, 348, 452, 514, 678, 696, 771, 904, 1028, 1356, 1542, 2056, 2712, 3084, 3277, 6168, 6554, 7453, 9831, 13108, 14906, 19662, 22359, 26216, 29041, 29812, 39324, 44718, 58082, 59624, 78648, 87123, 89436, 116164, 174246, 178872, 232328, 348492, 696984, 842189, 1684378, 2526567, 3368756, 5053134, 6737512, 10106268, 20212536]

約数ペア:

[(1, 20212536), (2, 10106268), (3, 6737512), (4, 5053134), (6, 3368756), (8, 2526567), (12, 1684378), (24, 842189), (29, 696984), (58, 348492), (87, 232328), (113, 178872), (116, 174246), (174, 116164), (226, 89436), (232, 87123), (257, 78648), (339, 59624), (348, 58082), (452, 44718), (514, 39324), (678, 29812), (696, 29041), (771, 26216), (904, 22359), (1028, 19662), (1356, 14906), (1542, 13108), (2056, 9831), (2712, 7453), (3084, 6554), (3277, 6168)]