20184764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 37338000

約数和(自身を除く): 17153236

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 761, 1396, 1522, 3044, 6631, 13262, 14459, 26524, 28918, 57836, 265589, 531178, 1062356, 5046191, 10092382, 20184764]

約数ペア:

[(1, 20184764), (2, 10092382), (4, 5046191), (19, 1062356), (38, 531178), (76, 265589), (349, 57836), (698, 28918), (761, 26524), (1396, 14459), (1522, 13262), (3044, 6631)]