20164070169

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{19949}}^1$

素因数の和:20254

約数の個数: 48

約数和(自身を含む): 32117904000

約数和(自身を除く): 11953833831

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 257, 437, 771, 1311, 2313, 3933, 4883, 5911, 14649, 17733, 19949, 43947, 53199, 59847, 112309, 179541, 336927, 379031, 458827, 1010781, 1137093, 1376481, 3411279, 4129443, 5126893, 8717713, 15380679, 26153139, 46142037, 78459417, 97410967, 117918539, 292232901, 353755617, 876698703, 1061266851, 2240452241, 6721356723, 20164070169]

約数ペア:

[(1, 20164070169), (3, 6721356723), (9, 2240452241), (19, 1061266851), (23, 876698703), (57, 353755617), (69, 292232901), (171, 117918539), (207, 97410967), (257, 78459417), (437, 46142037), (771, 26153139), (1311, 15380679), (2313, 8717713), (3933, 5126893), (4883, 4129443), (5911, 3411279), (14649, 1376481), (17733, 1137093), (19949, 1010781), (43947, 458827), (53199, 379031), (59847, 336927), (112309, 179541)]