20795698

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 40186368

約数和(自身を除く): 19390670

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 101, 154, 191, 202, 382, 539, 707, 1078, 1111, 1337, 1414, 2101, 2222, 2674, 4202, 4949, 7777, 9359, 9898, 14707, 15554, 18718, 19291, 29414, 38582, 54439, 102949, 108878, 135037, 205898, 212201, 270074, 424402, 945259, 1485407, 1890518, 2970814, 10397849, 20795698]

約数ペア:

[(1, 20795698), (2, 10397849), (7, 2970814), (11, 1890518), (14, 1485407), (22, 945259), (49, 424402), (77, 270074), (98, 212201), (101, 205898), (154, 135037), (191, 108878), (202, 102949), (382, 54439), (539, 38582), (707, 29414), (1078, 19291), (1111, 18718), (1337, 15554), (1414, 14707), (2101, 9898), (2222, 9359), (2674, 7777), (4202, 4949)]