20197600544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{379997}}^1$

素因数の和:380169

約数の個数: 48

約数和(自身を含む): 43666330176

約数和(自身を除く): 23468729632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 352, 604, 1208, 1661, 2416, 3322, 4832, 6644, 13288, 26576, 53152, 379997, 759994, 1519988, 3039976, 4179967, 6079952, 8359934, 12159904, 16719868, 33439736, 57379547, 66879472, 114759094, 133758944, 229518188, 459036376, 631175017, 918072752, 1262350034, 1836145504, 2524700068, 5049400136, 10098800272, 20197600544]

約数ペア:

[(1, 20197600544), (2, 10098800272), (4, 5049400136), (8, 2524700068), (11, 1836145504), (16, 1262350034), (22, 918072752), (32, 631175017), (44, 459036376), (88, 229518188), (151, 133758944), (176, 114759094), (302, 66879472), (352, 57379547), (604, 33439736), (1208, 16719868), (1661, 12159904), (2416, 8359934), (3322, 6079952), (4832, 4179967), (6644, 3039976), (13288, 1519988), (26576, 759994), (53152, 379997)]