20951279594

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1\times {\mathrm{18433}}^1$

素因数の和:22734

約数の個数: 32

約数和(自身を含む): 37817719680

約数和(自身を除く): 16866440086

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4273, 8546, 18433, 29911, 36866, 59822, 81187, 129031, 162374, 258062, 350227, 568309, 700454, 1136618, 2451589, 4903178, 78764209, 157528418, 551349463, 1102698926, 1496519971, 2993039942, 10475639797, 20951279594]

約数ペア:

[(1, 20951279594), (2, 10475639797), (7, 2993039942), (14, 1496519971), (19, 1102698926), (38, 551349463), (133, 157528418), (266, 78764209), (4273, 4903178), (8546, 2451589), (18433, 1136618), (29911, 700454), (36866, 568309), (59822, 350227), (81187, 258062), (129031, 162374)]