20559087528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{2591}}^1$

素因数の和:3327

約数の個数: 128

約数和(自身を含む): 59659960320

約数和(自身を除く): 39100872792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 647, 876, 1022, 1294, 1533, 1752, 1941, 2044, 2588, 2591, 3066, 3882, 4088, 4529, 5176, 5182, 6132, 7764, 7773, 9058, 10364, 12264, 13587, 15528, 15546, 18116, 18137, 20728, 27174, 31092, 36232, 36274, 47231, 54348, 54411, 62184, 72548, 94462, 108696, 108822, 141693, 145096, 188924, 189143, 217644, 283386, 330617, 377848, 378286, 435288, 566772, 567429, 661234, 756572, 991851, 1133544, 1134858, 1322468, 1324001, 1513144, 1676377, 1983702, 2269716, 2644936, 2648002, 3352754, 3967404, 3972003, 4539432, 5029131, 5296004, 6705508, 7934808, 7944006, 10058262, 10592008, 11734639, 13411016, 15888012, 20116524, 23469278, 31776024, 35203917, 40233048, 46938556, 70407834, 93877112, 122375521, 140815668, 244751042, 281631336, 367126563, 489502084, 734253126, 856628647, 979004168, 1468506252, 1713257294, 2569885941, 2937012504, 3426514588, 5139771882, 6853029176, 10279543764, 20559087528]

約数ペア:

[(1, 20559087528), (2, 10279543764), (3, 6853029176), (4, 5139771882), (6, 3426514588), (7, 2937012504), (8, 2569885941), (12, 1713257294), (14, 1468506252), (21, 979004168), (24, 856628647), (28, 734253126), (42, 489502084), (56, 367126563), (73, 281631336), (84, 244751042), (146, 140815668), (168, 122375521), (219, 93877112), (292, 70407834), (438, 46938556), (511, 40233048), (584, 35203917), (647, 31776024), (876, 23469278), (1022, 20116524), (1294, 15888012), (1533, 13411016), (1752, 11734639), (1941, 10592008), (2044, 10058262), (2588, 7944006), (2591, 7934808), (3066, 6705508), (3882, 5296004), (4088, 5029131), (4529, 4539432), (5176, 3972003), (5182, 3967404), (6132, 3352754), (7764, 2648002), (7773, 2644936), (9058, 2269716), (10364, 1983702), (12264, 1676377), (13587, 1513144), (15528, 1324001), (15546, 1322468), (18116, 1134858), (18137, 1133544), (20728, 991851), (27174, 756572), (31092, 661234), (36232, 567429), (36274, 566772), (47231, 435288), (54348, 378286), (54411, 377848), (62184, 330617), (72548, 283386), (94462, 217644), (108696, 189143), (108822, 188924), (141693, 145096)]