20625624

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 62596800

約数和(自身を除く): 41971176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 41, 51, 54, 68, 72, 82, 102, 108, 123, 136, 137, 153, 164, 204, 216, 246, 274, 306, 328, 369, 408, 411, 459, 492, 548, 612, 697, 738, 822, 918, 984, 1096, 1107, 1224, 1233, 1394, 1476, 1644, 1836, 2091, 2214, 2329, 2466, 2788, 2952, 3288, 3672, 3699, 4182, 4428, 4658, 4932, 5576, 5617, 6273, 6987, 7398, 8364, 8856, 9316, 9864, 11234, 12546, 13974, 14796, 16728, 16851, 18632, 18819, 20961, 22468, 25092, 27948, 29592, 33702, 37638, 41922, 44936, 50184, 50553, 55896, 62883, 67404, 75276, 83844, 95489, 101106, 125766, 134808, 150552, 151659, 167688, 190978, 202212, 251532, 286467, 303318, 381956, 404424, 503064, 572934, 606636, 763912, 859401, 1145868, 1213272, 1718802, 2291736, 2578203, 3437604, 5156406, 6875208, 10312812, 20625624]

約数ペア:

[(1, 20625624), (2, 10312812), (3, 6875208), (4, 5156406), (6, 3437604), (8, 2578203), (9, 2291736), (12, 1718802), (17, 1213272), (18, 1145868), (24, 859401), (27, 763912), (34, 606636), (36, 572934), (41, 503064), (51, 404424), (54, 381956), (68, 303318), (72, 286467), (82, 251532), (102, 202212), (108, 190978), (123, 167688), (136, 151659), (137, 150552), (153, 134808), (164, 125766), (204, 101106), (216, 95489), (246, 83844), (274, 75276), (306, 67404), (328, 62883), (369, 55896), (408, 50553), (411, 50184), (459, 44936), (492, 41922), (548, 37638), (612, 33702), (697, 29592), (738, 27948), (822, 25092), (918, 22468), (984, 20961), (1096, 18819), (1107, 18632), (1224, 16851), (1233, 16728), (1394, 14796), (1476, 13974), (1644, 12546), (1836, 11234), (2091, 9864), (2214, 9316), (2329, 8856), (2466, 8364), (2788, 7398), (2952, 6987), (3288, 6273), (3672, 5617), (3699, 5576), (4182, 4932), (4428, 4658)]