20995102

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 34712064

約数和(自身を除く): 13716962

約数列:

[1, 2, 17, 34, 53, 61, 106, 122, 191, 382, 901, 1037, 1802, 2074, 3233, 3247, 6466, 6494, 10123, 11651, 20246, 23302, 54961, 109922, 172091, 198067, 344182, 396134, 617503, 1235006, 10497551, 20995102]

約数ペア:

[(1, 20995102), (2, 10497551), (17, 1235006), (34, 617503), (53, 396134), (61, 344182), (106, 198067), (122, 172091), (191, 109922), (382, 54961), (901, 23302), (1037, 20246), (1802, 11651), (2074, 10123), (3233, 6494), (3247, 6466)]