20124170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 39890880

約数和(自身を除く): 19766710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1619, 2486, 3238, 6215, 8095, 12430, 16190, 17809, 35618, 89045, 178090, 182947, 365894, 914735, 1829470, 2012417, 4024834, 10062085, 20124170]

約数ペア:

[(1, 20124170), (2, 10062085), (5, 4024834), (10, 2012417), (11, 1829470), (22, 914735), (55, 365894), (110, 182947), (113, 178090), (226, 89045), (565, 35618), (1130, 17809), (1243, 16190), (1619, 12430), (2486, 8095), (3238, 6215)]