20876173689

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 34992279936

約数和(自身を除く): 14116106247

約数列:

[1, 3, 7, 17, 21, 49, 51, 101, 107, 119, 147, 303, 321, 357, 707, 749, 773, 833, 1717, 1819, 2121, 2247, 2319, 2499, 4949, 5151, 5243, 5411, 5457, 10807, 12019, 12733, 13141, 14847, 15729, 16233, 32421, 36057, 37877, 38199, 39423, 75649, 78073, 82711, 84133, 89131, 91987, 113631, 183719, 226947, 234219, 248133, 252399, 267393, 275961, 529543, 546511, 551157, 578977, 643909, 1286033, 1327241, 1406087, 1588629, 1639533, 1736931, 1931727, 3825577, 3858099, 3981723, 4052839, 4218261, 8353811, 9002231, 9290687, 9842609, 11476731, 12158517, 25061433, 27006693, 27872061, 29527827, 58476677, 65034809, 68898263, 142014787, 175430031, 195104427, 206694789, 409336739, 426044361, 994103509, 1228010217, 2982310527, 6958724563, 20876173689]

約数ペア:

[(1, 20876173689), (3, 6958724563), (7, 2982310527), (17, 1228010217), (21, 994103509), (49, 426044361), (51, 409336739), (101, 206694789), (107, 195104427), (119, 175430031), (147, 142014787), (303, 68898263), (321, 65034809), (357, 58476677), (707, 29527827), (749, 27872061), (773, 27006693), (833, 25061433), (1717, 12158517), (1819, 11476731), (2121, 9842609), (2247, 9290687), (2319, 9002231), (2499, 8353811), (4949, 4218261), (5151, 4052839), (5243, 3981723), (5411, 3858099), (5457, 3825577), (10807, 1931727), (12019, 1736931), (12733, 1639533), (13141, 1588629), (14847, 1406087), (15729, 1327241), (16233, 1286033), (32421, 643909), (36057, 578977), (37877, 551157), (38199, 546511), (39423, 529543), (75649, 275961), (78073, 267393), (82711, 252399), (84133, 248133), (89131, 234219), (91987, 226947), (113631, 183719)]