20376809328

素因数分解:

$2^4\times 3^1\times {\mathrm{2657}}^1\times {\mathrm{159773}}^1$

素因数の和:162441

約数の個数: 40

約数和(自身を含む): 52660232208

約数和(自身を除く): 32283422880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2657, 5314, 7971, 10628, 15942, 21256, 31884, 42512, 63768, 127536, 159773, 319546, 479319, 639092, 958638, 1278184, 1917276, 2556368, 3834552, 7669104, 424516861, 849033722, 1273550583, 1698067444, 2547101166, 3396134888, 5094202332, 6792269776, 10188404664, 20376809328]

約数ペア:

[(1, 20376809328), (2, 10188404664), (3, 6792269776), (4, 5094202332), (6, 3396134888), (8, 2547101166), (12, 1698067444), (16, 1273550583), (24, 849033722), (48, 424516861), (2657, 7669104), (5314, 3834552), (7971, 2556368), (10628, 1917276), (15942, 1278184), (21256, 958638), (31884, 639092), (42512, 479319), (63768, 319546), (127536, 159773)]