20044512

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 37744128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 881, 948, 1264, 1422, 1762, 1896, 2528, 2643, 2844, 3524, 3792, 5286, 5688, 7048, 7584, 7929, 10572, 11376, 14096, 15858, 21144, 22752, 28192, 31716, 42288, 63432, 69599, 84576, 126864, 139198, 208797, 253728, 278396, 417594, 556792, 626391, 835188, 1113584, 1252782, 1670376, 2227168, 2505564, 3340752, 5011128, 6681504, 10022256, 20044512]

約数ペア:

[(1, 20044512), (2, 10022256), (3, 6681504), (4, 5011128), (6, 3340752), (8, 2505564), (9, 2227168), (12, 1670376), (16, 1252782), (18, 1113584), (24, 835188), (32, 626391), (36, 556792), (48, 417594), (72, 278396), (79, 253728), (96, 208797), (144, 139198), (158, 126864), (237, 84576), (288, 69599), (316, 63432), (474, 42288), (632, 31716), (711, 28192), (881, 22752), (948, 21144), (1264, 15858), (1422, 14096), (1762, 11376), (1896, 10572), (2528, 7929), (2643, 7584), (2844, 7048), (3524, 5688), (3792, 5286)]