20188454935

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{1409}}^1\times {\mathrm{2153}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 26678237760

約数和(自身を除く): 6489782825

約数列:

[1, 5, 11, 55, 121, 605, 1331, 1409, 2153, 6655, 7045, 10765, 15499, 23683, 77495, 118415, 170489, 260513, 852445, 1302565, 1875379, 2865643, 3033577, 9376895, 14328215, 15167885, 33369347, 166846735, 367062817, 1835314085, 4037690987, 20188454935]

約数ペア:

[(1, 20188454935), (5, 4037690987), (11, 1835314085), (55, 367062817), (121, 166846735), (605, 33369347), (1331, 15167885), (1409, 14328215), (2153, 9376895), (6655, 3033577), (7045, 2865643), (10765, 1875379), (15499, 1302565), (23683, 852445), (77495, 260513), (118415, 170489)]