20934694

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 37825200

約数和(自身を除く): 16890506

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 121, 157, 209, 242, 314, 319, 418, 551, 638, 1102, 1727, 2299, 2983, 3454, 3509, 4553, 4598, 5966, 6061, 7018, 9106, 12122, 18997, 32813, 37994, 50083, 65626, 66671, 86507, 100166, 133342, 173014, 360943, 550913, 721886, 951577, 1101826, 1903154, 10467347, 20934694]

約数ペア:

[(1, 20934694), (2, 10467347), (11, 1903154), (19, 1101826), (22, 951577), (29, 721886), (38, 550913), (58, 360943), (121, 173014), (157, 133342), (209, 100166), (242, 86507), (314, 66671), (319, 65626), (418, 50083), (551, 37994), (638, 32813), (1102, 18997), (1727, 12122), (2299, 9106), (2983, 7018), (3454, 6061), (3509, 5966), (4553, 4598)]