20752070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 40240800

約数和(自身を除く): 19488730

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 2069, 4138, 5015, 10030, 10345, 20690, 35173, 70346, 122071, 175865, 244142, 351730, 610355, 1220710, 2075207, 4150414, 10376035, 20752070]

約数ペア:

[(1, 20752070), (2, 10376035), (5, 4150414), (10, 2075207), (17, 1220710), (34, 610355), (59, 351730), (85, 244142), (118, 175865), (170, 122071), (295, 70346), (590, 35173), (1003, 20690), (2006, 10345), (2069, 10030), (4138, 5015)]