20232117776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5119463}}^1$

素因数の和:5119503

約数の個数: 40

約数和(自身を含む): 44436947520

約数和(自身を除く): 24204829744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 5119463, 10238926, 20477852, 40955704, 66553019, 81911408, 97269797, 133106038, 194539594, 266212076, 389079188, 532424152, 778158376, 1064848304, 1264507361, 1556316752, 2529014722, 5058029444, 10116058888, 20232117776]

約数ペア:

[(1, 20232117776), (2, 10116058888), (4, 5058029444), (8, 2529014722), (13, 1556316752), (16, 1264507361), (19, 1064848304), (26, 778158376), (38, 532424152), (52, 389079188), (76, 266212076), (104, 194539594), (152, 133106038), (208, 97269797), (247, 81911408), (304, 66553019), (494, 40955704), (988, 20477852), (1976, 10238926), (3952, 5119463)]