20101688728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{4507}}^1\times {\mathrm{50683}}^1$

素因数の和:55207

約数の個数: 32

約数和(自身を含む): 41127024960

約数和(自身を除く): 21025336232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 4507, 9014, 18028, 36056, 49577, 50683, 99154, 101366, 198308, 202732, 396616, 405464, 557513, 1115026, 2230052, 4460104, 228428281, 456856562, 913713124, 1827426248, 2512711091, 5025422182, 10050844364, 20101688728]

約数ペア:

[(1, 20101688728), (2, 10050844364), (4, 5025422182), (8, 2512711091), (11, 1827426248), (22, 913713124), (44, 456856562), (88, 228428281), (4507, 4460104), (9014, 2230052), (18028, 1115026), (36056, 557513), (49577, 405464), (50683, 396616), (99154, 202732), (101366, 198308)]