20307770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15269}}^1$

素因数の和:15302

約数の個数: 32

約数和(自身を含む): 43977600

約数和(自身を除く): 23669830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15269, 30538, 76345, 106883, 152690, 213766, 290111, 534415, 580222, 1068830, 1450555, 2030777, 2901110, 4061554, 10153885, 20307770]

約数ペア:

[(1, 20307770), (2, 10153885), (5, 4061554), (7, 2901110), (10, 2030777), (14, 1450555), (19, 1068830), (35, 580222), (38, 534415), (70, 290111), (95, 213766), (133, 152690), (190, 106883), (266, 76345), (665, 30538), (1330, 15269)]