20144285469

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4513}}^1$

素因数の和:4672

約数の個数: 128

約数和(自身を含む): 39520972800

約数和(自身を除く): 19376687331

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 113, 133, 171, 189, 209, 231, 297, 339, 399, 513, 627, 693, 791, 1017, 1197, 1243, 1463, 1881, 2079, 2147, 2373, 3051, 3591, 3729, 4389, 4513, 5643, 6441, 7119, 8701, 11187, 13167, 13539, 15029, 19323, 21357, 23617, 26103, 31591, 33561, 39501, 40617, 45087, 49643, 57969, 70851, 78309, 85747, 94773, 121851, 135261, 148929, 165319, 212553, 234927, 257241, 284319, 347501, 405783, 446787, 495957, 509969, 600229, 637659, 771723, 852957, 943217, 1042503, 1340361, 1487871, 1529907, 1800687, 2315169, 2829651, 3127509, 3569783, 4463613, 4589721, 5402061, 5609659, 6602519, 8488953, 9382527, 9689411, 10709349, 13769163, 16206183, 16828977, 19807557, 25466859, 29068233, 32128047, 39267613, 50486931, 59422671, 67825877, 87204699, 96384141, 106583521, 117802839, 151460793, 178268013, 203477631, 261614097, 319750563, 353408517, 610432893, 746084647, 959251689, 1060225551, 1831298679, 2238253941, 2877755067, 6714761823, 20144285469]

約数ペア:

[(1, 20144285469), (3, 6714761823), (7, 2877755067), (9, 2238253941), (11, 1831298679), (19, 1060225551), (21, 959251689), (27, 746084647), (33, 610432893), (57, 353408517), (63, 319750563), (77, 261614097), (99, 203477631), (113, 178268013), (133, 151460793), (171, 117802839), (189, 106583521), (209, 96384141), (231, 87204699), (297, 67825877), (339, 59422671), (399, 50486931), (513, 39267613), (627, 32128047), (693, 29068233), (791, 25466859), (1017, 19807557), (1197, 16828977), (1243, 16206183), (1463, 13769163), (1881, 10709349), (2079, 9689411), (2147, 9382527), (2373, 8488953), (3051, 6602519), (3591, 5609659), (3729, 5402061), (4389, 4589721), (4513, 4463613), (5643, 3569783), (6441, 3127509), (7119, 2829651), (8701, 2315169), (11187, 1800687), (13167, 1529907), (13539, 1487871), (15029, 1340361), (19323, 1042503), (21357, 943217), (23617, 852957), (26103, 771723), (31591, 637659), (33561, 600229), (39501, 509969), (40617, 495957), (45087, 446787), (49643, 405783), (57969, 347501), (70851, 284319), (78309, 257241), (85747, 234927), (94773, 212553), (121851, 165319), (135261, 148929)]