20199872288

素因数分解:

$2^5\times {\mathrm{1297}}^1\times {\mathrm{486697}}^1$

素因数の和:488004

約数の個数: 24

約数和(自身を含む): 39799242252

約数和(自身を除く): 19599369964

約数列:

[1, 2, 4, 8, 16, 32, 1297, 2594, 5188, 10376, 20752, 41504, 486697, 973394, 1946788, 3893576, 7787152, 15574304, 631246009, 1262492018, 2524984036, 5049968072, 10099936144, 20199872288]

約数ペア:

[(1, 20199872288), (2, 10099936144), (4, 5049968072), (8, 2524984036), (16, 1262492018), (32, 631246009), (1297, 15574304), (2594, 7787152), (5188, 3893576), (10376, 1946788), (20752, 973394), (41504, 486697)]