20149487898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{38971}}^1$

素因数の和:39167

約数の個数: 64

約数和(自身を含む): 44143740288

約数和(自身を除く): 23994252390

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 137, 222, 274, 411, 629, 822, 1258, 1887, 2329, 3774, 4658, 5069, 6987, 10138, 13974, 15207, 30414, 38971, 77942, 86173, 116913, 172346, 233826, 258519, 517038, 662507, 1325014, 1441927, 1987521, 2883854, 3975042, 4325781, 5339027, 8651562, 10678054, 16017081, 24512759, 32034162, 49025518, 73538277, 90763459, 147076554, 181526918, 197543999, 272290377, 395087998, 544580754, 592631997, 1185263994, 3358247983, 6716495966, 10074743949, 20149487898]

約数ペア:

[(1, 20149487898), (2, 10074743949), (3, 6716495966), (6, 3358247983), (17, 1185263994), (34, 592631997), (37, 544580754), (51, 395087998), (74, 272290377), (102, 197543999), (111, 181526918), (137, 147076554), (222, 90763459), (274, 73538277), (411, 49025518), (629, 32034162), (822, 24512759), (1258, 16017081), (1887, 10678054), (2329, 8651562), (3774, 5339027), (4658, 4325781), (5069, 3975042), (6987, 2883854), (10138, 1987521), (13974, 1441927), (15207, 1325014), (30414, 662507), (38971, 517038), (77942, 258519), (86173, 233826), (116913, 172346)]