20261688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 54704160

約数和(自身を除く): 34442472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 901, 937, 1272, 1802, 1874, 2703, 2811, 3604, 3748, 5406, 5622, 7208, 7496, 10812, 11244, 15929, 21624, 22488, 31858, 47787, 49661, 63716, 95574, 99322, 127432, 148983, 191148, 198644, 297966, 382296, 397288, 595932, 844237, 1191864, 1688474, 2532711, 3376948, 5065422, 6753896, 10130844, 20261688]

約数ペア:

[(1, 20261688), (2, 10130844), (3, 6753896), (4, 5065422), (6, 3376948), (8, 2532711), (12, 1688474), (17, 1191864), (24, 844237), (34, 595932), (51, 397288), (53, 382296), (68, 297966), (102, 198644), (106, 191148), (136, 148983), (159, 127432), (204, 99322), (212, 95574), (318, 63716), (408, 49661), (424, 47787), (636, 31858), (901, 22488), (937, 21624), (1272, 15929), (1802, 11244), (1874, 10812), (2703, 7496), (2811, 7208), (3604, 5622), (3748, 5406)]