20193975912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{12967}}^1$

素因数の和:13351

約数の個数: 128

約数和(自身を含む): 58486717440

約数和(自身を除く): 38292741528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 347, 374, 408, 561, 694, 748, 1041, 1122, 1388, 1496, 2082, 2244, 2776, 3817, 4164, 4488, 5899, 7634, 8328, 11451, 11798, 12967, 15268, 17697, 22902, 23596, 25934, 30536, 35394, 38901, 45804, 47192, 51868, 64889, 70788, 77802, 91608, 103736, 129778, 141576, 142637, 155604, 194667, 220439, 259556, 285274, 311208, 389334, 427911, 440878, 519112, 570548, 661317, 778668, 855822, 881756, 1141096, 1322634, 1557336, 1711644, 1763512, 2424829, 2645268, 3423288, 4499549, 4849658, 5290536, 7274487, 8999098, 9699316, 13498647, 14548974, 17998196, 19398632, 26997294, 29097948, 35996392, 49495039, 53994588, 58195896, 76492333, 98990078, 107989176, 148485117, 152984666, 197980156, 229476999, 296970234, 305969332, 395960312, 458953998, 593940468, 611938664, 841415663, 917907996, 1187880936, 1682831326, 1835815992, 2524246989, 3365662652, 5048493978, 6731325304, 10096987956, 20193975912]

約数ペア:

[(1, 20193975912), (2, 10096987956), (3, 6731325304), (4, 5048493978), (6, 3365662652), (8, 2524246989), (11, 1835815992), (12, 1682831326), (17, 1187880936), (22, 917907996), (24, 841415663), (33, 611938664), (34, 593940468), (44, 458953998), (51, 395960312), (66, 305969332), (68, 296970234), (88, 229476999), (102, 197980156), (132, 152984666), (136, 148485117), (187, 107989176), (204, 98990078), (264, 76492333), (347, 58195896), (374, 53994588), (408, 49495039), (561, 35996392), (694, 29097948), (748, 26997294), (1041, 19398632), (1122, 17998196), (1388, 14548974), (1496, 13498647), (2082, 9699316), (2244, 8999098), (2776, 7274487), (3817, 5290536), (4164, 4849658), (4488, 4499549), (5899, 3423288), (7634, 2645268), (8328, 2424829), (11451, 1763512), (11798, 1711644), (12967, 1557336), (15268, 1322634), (17697, 1141096), (22902, 881756), (23596, 855822), (25934, 778668), (30536, 661317), (35394, 570548), (38901, 519112), (45804, 440878), (47192, 427911), (51868, 389334), (64889, 311208), (70788, 285274), (77802, 259556), (91608, 220439), (103736, 194667), (129778, 155604), (141576, 142637)]