20384112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 66027520

約数和(自身を除く): 45643408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 103, 112, 114, 124, 133, 152, 168, 186, 206, 217, 228, 248, 266, 304, 309, 336, 372, 399, 412, 434, 456, 496, 532, 589, 618, 651, 721, 744, 798, 824, 868, 912, 1064, 1178, 1236, 1302, 1442, 1488, 1596, 1648, 1736, 1767, 1957, 2128, 2163, 2356, 2472, 2604, 2884, 3192, 3193, 3472, 3534, 3914, 4123, 4326, 4712, 4944, 5208, 5768, 5871, 6384, 6386, 7068, 7828, 8246, 8652, 9424, 9579, 10416, 11536, 11742, 12369, 12772, 13699, 14136, 15656, 16492, 17304, 19158, 22351, 23484, 24738, 25544, 27398, 28272, 31312, 32984, 34608, 38316, 41097, 44702, 46968, 49476, 51088, 54796, 60667, 65968, 67053, 76632, 82194, 89404, 93936, 98952, 109592, 121334, 134106, 153264, 164388, 178808, 182001, 197904, 219184, 242668, 268212, 328776, 357616, 364002, 424669, 485336, 536424, 657552, 728004, 849338, 970672, 1072848, 1274007, 1456008, 1698676, 2548014, 2912016, 3397352, 5096028, 6794704, 10192056, 20384112]

約数ペア:

[(1, 20384112), (2, 10192056), (3, 6794704), (4, 5096028), (6, 3397352), (7, 2912016), (8, 2548014), (12, 1698676), (14, 1456008), (16, 1274007), (19, 1072848), (21, 970672), (24, 849338), (28, 728004), (31, 657552), (38, 536424), (42, 485336), (48, 424669), (56, 364002), (57, 357616), (62, 328776), (76, 268212), (84, 242668), (93, 219184), (103, 197904), (112, 182001), (114, 178808), (124, 164388), (133, 153264), (152, 134106), (168, 121334), (186, 109592), (206, 98952), (217, 93936), (228, 89404), (248, 82194), (266, 76632), (304, 67053), (309, 65968), (336, 60667), (372, 54796), (399, 51088), (412, 49476), (434, 46968), (456, 44702), (496, 41097), (532, 38316), (589, 34608), (618, 32984), (651, 31312), (721, 28272), (744, 27398), (798, 25544), (824, 24738), (868, 23484), (912, 22351), (1064, 19158), (1178, 17304), (1236, 16492), (1302, 15656), (1442, 14136), (1488, 13699), (1596, 12772), (1648, 12369), (1736, 11742), (1767, 11536), (1957, 10416), (2128, 9579), (2163, 9424), (2356, 8652), (2472, 8246), (2604, 7828), (2884, 7068), (3192, 6386), (3193, 6384), (3472, 5871), (3534, 5768), (3914, 5208), (4123, 4944), (4326, 4712)]