20195849860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{462571}}^1$

素因数の和:462676

約数の個数: 48

約数和(自身を含む): 44295894720

約数和(自身を除く): 24100044860

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2183, 4366, 8732, 10915, 21830, 43660, 462571, 925142, 1850284, 2312855, 4625710, 9251420, 17115127, 27291689, 34230254, 54583378, 68460508, 85575635, 109166756, 136458445, 171151270, 272916890, 342302540, 545833780, 1009792493, 2019584986, 4039169972, 5048962465, 10097924930, 20195849860]

約数ペア:

[(1, 20195849860), (2, 10097924930), (4, 5048962465), (5, 4039169972), (10, 2019584986), (20, 1009792493), (37, 545833780), (59, 342302540), (74, 272916890), (118, 171151270), (148, 136458445), (185, 109166756), (236, 85575635), (295, 68460508), (370, 54583378), (590, 34230254), (740, 27291689), (1180, 17115127), (2183, 9251420), (4366, 4625710), (8732, 2312855), (10915, 1850284), (21830, 925142), (43660, 462571)]