20163624754

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{27241}}^1$

素因数の和:27360

約数の個数: 64

約数和(自身を含む): 38443910400

約数和(自身を除く): 18280285646

約数列:

[1, 2, 7, 13, 14, 26, 49, 83, 91, 98, 166, 182, 343, 581, 637, 686, 1079, 1162, 1274, 2158, 4067, 4459, 7553, 8134, 8918, 15106, 27241, 28469, 52871, 54482, 56938, 105742, 190687, 354133, 370097, 381374, 708266, 740194, 1334809, 2261003, 2478931, 2669618, 4522006, 4957862, 9343663, 15827021, 17352517, 18687326, 29393039, 31654042, 34705034, 58786078, 110789147, 121467619, 205751273, 221578294, 242935238, 411502546, 775524029, 1440258911, 1551048058, 2880517822, 10081812377, 20163624754]

約数ペア:

[(1, 20163624754), (2, 10081812377), (7, 2880517822), (13, 1551048058), (14, 1440258911), (26, 775524029), (49, 411502546), (83, 242935238), (91, 221578294), (98, 205751273), (166, 121467619), (182, 110789147), (343, 58786078), (581, 34705034), (637, 31654042), (686, 29393039), (1079, 18687326), (1162, 17352517), (1274, 15827021), (2158, 9343663), (4067, 4957862), (4459, 4522006), (7553, 2669618), (8134, 2478931), (8918, 2261003), (15106, 1334809), (27241, 740194), (28469, 708266), (52871, 381374), (54482, 370097), (56938, 354133), (105742, 190687)]