20958126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17207}}^1$

素因数の和:17248

約数の個数: 32

約数和(自身を含む): 49559040

約数和(自身を除く): 28600914

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17207, 34414, 51621, 103242, 120449, 240898, 361347, 499003, 722694, 998006, 1497009, 2994018, 3493021, 6986042, 10479063, 20958126]

約数ペア:

[(1, 20958126), (2, 10479063), (3, 6986042), (6, 3493021), (7, 2994018), (14, 1497009), (21, 998006), (29, 722694), (42, 499003), (58, 361347), (87, 240898), (174, 120449), (203, 103242), (406, 51621), (609, 34414), (1218, 17207)]