20065584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 66424320

約数和(自身を除く): 46358736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 89, 112, 122, 132, 154, 168, 176, 178, 183, 231, 244, 264, 267, 308, 336, 356, 366, 427, 462, 488, 528, 534, 616, 623, 671, 712, 732, 854, 924, 976, 979, 1068, 1232, 1246, 1281, 1342, 1424, 1464, 1708, 1848, 1869, 1958, 2013, 2136, 2492, 2562, 2684, 2928, 2937, 3416, 3696, 3738, 3916, 4026, 4272, 4697, 4984, 5124, 5368, 5429, 5874, 6832, 6853, 7476, 7832, 8052, 9394, 9968, 10248, 10736, 10858, 11748, 13706, 14091, 14952, 15664, 16104, 16287, 18788, 20496, 20559, 21716, 23496, 27412, 28182, 29904, 32208, 32574, 37576, 38003, 41118, 43432, 46992, 54824, 56364, 59719, 65148, 75152, 76006, 82236, 86864, 109648, 112728, 114009, 119438, 130296, 152012, 164472, 179157, 225456, 228018, 238876, 260592, 304024, 328944, 358314, 418033, 456036, 477752, 608048, 716628, 836066, 912072, 955504, 1254099, 1433256, 1672132, 1824144, 2508198, 2866512, 3344264, 5016396, 6688528, 10032792, 20065584]

約数ペア:

[(1, 20065584), (2, 10032792), (3, 6688528), (4, 5016396), (6, 3344264), (7, 2866512), (8, 2508198), (11, 1824144), (12, 1672132), (14, 1433256), (16, 1254099), (21, 955504), (22, 912072), (24, 836066), (28, 716628), (33, 608048), (42, 477752), (44, 456036), (48, 418033), (56, 358314), (61, 328944), (66, 304024), (77, 260592), (84, 238876), (88, 228018), (89, 225456), (112, 179157), (122, 164472), (132, 152012), (154, 130296), (168, 119438), (176, 114009), (178, 112728), (183, 109648), (231, 86864), (244, 82236), (264, 76006), (267, 75152), (308, 65148), (336, 59719), (356, 56364), (366, 54824), (427, 46992), (462, 43432), (488, 41118), (528, 38003), (534, 37576), (616, 32574), (623, 32208), (671, 29904), (712, 28182), (732, 27412), (854, 23496), (924, 21716), (976, 20559), (979, 20496), (1068, 18788), (1232, 16287), (1246, 16104), (1281, 15664), (1342, 14952), (1424, 14091), (1464, 13706), (1708, 11748), (1848, 10858), (1869, 10736), (1958, 10248), (2013, 9968), (2136, 9394), (2492, 8052), (2562, 7832), (2684, 7476), (2928, 6853), (2937, 6832), (3416, 5874), (3696, 5429), (3738, 5368), (3916, 5124), (4026, 4984), (4272, 4697)]