20291738115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^2\times {\mathrm{941}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 36055306224

約数和(自身を除く): 15763568109

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 121, 165, 327, 363, 545, 605, 941, 1199, 1635, 1815, 2823, 3597, 4705, 5995, 10351, 11881, 13189, 14115, 17985, 31053, 35643, 39567, 51755, 59405, 65945, 102569, 113861, 130691, 155265, 178215, 197835, 307707, 341583, 392073, 512845, 569305, 653455, 1128259, 1437601, 1538535, 1707915, 1960365, 3384777, 4312803, 5641295, 7188005, 11180021, 12410849, 16923885, 21564015, 33540063, 37232547, 55900105, 62054245, 122980231, 167700315, 186162735, 368940693, 614901155, 1352782541, 1844703465, 4058347623, 6763912705, 20291738115]

約数ペア:

[(1, 20291738115), (3, 6763912705), (5, 4058347623), (11, 1844703465), (15, 1352782541), (33, 614901155), (55, 368940693), (109, 186162735), (121, 167700315), (165, 122980231), (327, 62054245), (363, 55900105), (545, 37232547), (605, 33540063), (941, 21564015), (1199, 16923885), (1635, 12410849), (1815, 11180021), (2823, 7188005), (3597, 5641295), (4705, 4312803), (5995, 3384777), (10351, 1960365), (11881, 1707915), (13189, 1538535), (14115, 1437601), (17985, 1128259), (31053, 653455), (35643, 569305), (39567, 512845), (51755, 392073), (59405, 341583), (65945, 307707), (102569, 197835), (113861, 178215), (130691, 155265)]