20159783956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{24001}}^1$

素因数の和:24604

約数の個数: 48

約数和(自身を含む): 39375761040

約数和(自身を除く): 19215977084

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 557, 754, 1114, 1508, 2228, 7241, 14482, 16153, 24001, 28964, 32306, 48002, 64612, 96004, 209989, 312013, 419978, 624026, 696029, 839956, 1248052, 1392058, 2784116, 9048377, 13368557, 18096754, 26737114, 36193508, 53474228, 173791241, 347582482, 387688153, 695164964, 775376306, 1550752612, 5039945989, 10079891978, 20159783956]

約数ペア:

[(1, 20159783956), (2, 10079891978), (4, 5039945989), (13, 1550752612), (26, 775376306), (29, 695164964), (52, 387688153), (58, 347582482), (116, 173791241), (377, 53474228), (557, 36193508), (754, 26737114), (1114, 18096754), (1508, 13368557), (2228, 9048377), (7241, 2784116), (14482, 1392058), (16153, 1248052), (24001, 839956), (28964, 696029), (32306, 624026), (48002, 419978), (64612, 312013), (96004, 209989)]