20121572164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 39501302400

約数和(自身を除く): 19379730236

約数列:

[1, 2, 4, 17, 29, 34, 58, 59, 68, 116, 118, 163, 236, 326, 493, 652, 986, 1003, 1061, 1711, 1972, 2006, 2122, 2771, 3422, 4012, 4244, 4727, 5542, 6844, 9454, 9617, 11084, 18037, 18908, 19234, 29087, 30769, 36074, 38468, 58174, 61538, 62599, 72148, 80359, 116348, 123076, 125198, 160718, 163489, 172943, 250396, 278893, 321436, 326978, 345886, 523073, 557786, 653956, 691772, 1046146, 1064183, 1115572, 1815371, 2092292, 2128366, 2940031, 3630742, 4256732, 4741181, 5015347, 5880062, 7261484, 9482362, 10030694, 10203637, 11760124, 18964724, 20061388, 20407274, 30861307, 40814548, 61722614, 85260899, 123445228, 170521798, 173461829, 295905473, 341043596, 346923658, 591810946, 693847316, 1183621892, 5030393041, 10060786082, 20121572164]

約数ペア:

[(1, 20121572164), (2, 10060786082), (4, 5030393041), (17, 1183621892), (29, 693847316), (34, 591810946), (58, 346923658), (59, 341043596), (68, 295905473), (116, 173461829), (118, 170521798), (163, 123445228), (236, 85260899), (326, 61722614), (493, 40814548), (652, 30861307), (986, 20407274), (1003, 20061388), (1061, 18964724), (1711, 11760124), (1972, 10203637), (2006, 10030694), (2122, 9482362), (2771, 7261484), (3422, 5880062), (4012, 5015347), (4244, 4741181), (4727, 4256732), (5542, 3630742), (6844, 2940031), (9454, 2128366), (9617, 2092292), (11084, 1815371), (18037, 1115572), (18908, 1064183), (19234, 1046146), (29087, 691772), (30769, 653956), (36074, 557786), (38468, 523073), (58174, 345886), (61538, 326978), (62599, 321436), (72148, 278893), (80359, 250396), (116348, 172943), (123076, 163489), (125198, 160718)]