20927952

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 63370944

約数和(自身を除く): 42442992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 83, 102, 103, 136, 144, 153, 166, 204, 206, 249, 272, 306, 309, 332, 408, 412, 498, 612, 618, 664, 747, 816, 824, 927, 996, 1224, 1236, 1328, 1411, 1494, 1648, 1751, 1854, 1992, 2448, 2472, 2822, 2988, 3502, 3708, 3984, 4233, 4944, 5253, 5644, 5976, 7004, 7416, 8466, 8549, 10506, 11288, 11952, 12699, 14008, 14832, 15759, 16932, 17098, 21012, 22576, 25398, 25647, 28016, 31518, 33864, 34196, 42024, 50796, 51294, 63036, 67728, 68392, 76941, 84048, 101592, 102588, 126072, 136784, 145333, 153882, 203184, 205176, 252144, 290666, 307764, 410352, 435999, 581332, 615528, 871998, 1162664, 1231056, 1307997, 1743996, 2325328, 2615994, 3487992, 5231988, 6975984, 10463976, 20927952]

約数ペア:

[(1, 20927952), (2, 10463976), (3, 6975984), (4, 5231988), (6, 3487992), (8, 2615994), (9, 2325328), (12, 1743996), (16, 1307997), (17, 1231056), (18, 1162664), (24, 871998), (34, 615528), (36, 581332), (48, 435999), (51, 410352), (68, 307764), (72, 290666), (83, 252144), (102, 205176), (103, 203184), (136, 153882), (144, 145333), (153, 136784), (166, 126072), (204, 102588), (206, 101592), (249, 84048), (272, 76941), (306, 68392), (309, 67728), (332, 63036), (408, 51294), (412, 50796), (498, 42024), (612, 34196), (618, 33864), (664, 31518), (747, 28016), (816, 25647), (824, 25398), (927, 22576), (996, 21012), (1224, 17098), (1236, 16932), (1328, 15759), (1411, 14832), (1494, 14008), (1648, 12699), (1751, 11952), (1854, 11288), (1992, 10506), (2448, 8549), (2472, 8466), (2822, 7416), (2988, 7004), (3502, 5976), (3708, 5644), (3984, 5253), (4233, 4944)]