20192819708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 39089615040

約数和(自身を除く): 18896795332

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 101, 148, 202, 229, 347, 404, 458, 629, 694, 916, 1258, 1388, 1717, 2516, 3434, 3737, 3893, 5899, 6868, 7474, 7786, 8473, 11798, 12839, 14948, 15572, 16946, 23129, 23596, 25678, 33892, 35047, 46258, 51356, 63529, 70094, 79463, 92516, 127058, 140188, 144041, 158926, 218263, 254116, 288082, 317852, 393193, 436526, 576164, 595799, 786386, 855773, 873052, 1191598, 1296739, 1350871, 1572772, 1711546, 2383196, 2593478, 2701742, 2940131, 3423092, 5186956, 5403484, 5880262, 8025763, 11760524, 14548141, 16051526, 22044563, 29096282, 32103052, 44089126, 49982227, 58192564, 88178252, 99964454, 136437971, 199928908, 272875942, 296953231, 545751884, 593906462, 1187812924, 5048204927, 10096409854, 20192819708]

約数ペア:

[(1, 20192819708), (2, 10096409854), (4, 5048204927), (17, 1187812924), (34, 593906462), (37, 545751884), (68, 296953231), (74, 272875942), (101, 199928908), (148, 136437971), (202, 99964454), (229, 88178252), (347, 58192564), (404, 49982227), (458, 44089126), (629, 32103052), (694, 29096282), (916, 22044563), (1258, 16051526), (1388, 14548141), (1717, 11760524), (2516, 8025763), (3434, 5880262), (3737, 5403484), (3893, 5186956), (5899, 3423092), (6868, 2940131), (7474, 2701742), (7786, 2593478), (8473, 2383196), (11798, 1711546), (12839, 1572772), (14948, 1350871), (15572, 1296739), (16946, 1191598), (23129, 873052), (23596, 855773), (25678, 786386), (33892, 595799), (35047, 576164), (46258, 436526), (51356, 393193), (63529, 317852), (70094, 288082), (79463, 254116), (92516, 218263), (127058, 158926), (140188, 144041)]