20132888517

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{15319}}^1$

素因数の和:16262

約数の個数: 48

約数和(自身を含む): 34720757760

約数和(自身を除く): 14587869243

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 907, 1449, 2721, 6349, 8163, 15319, 19047, 20861, 45957, 57141, 62583, 107233, 137871, 146027, 187749, 321699, 352337, 438081, 965097, 1057011, 1314243, 2466359, 3171033, 7399077, 13894333, 22197231, 41682999, 97260331, 125048997, 291780993, 319569659, 875342979, 958708977, 2236987613, 2876126931, 6710962839, 20132888517]

約数ペア:

[(1, 20132888517), (3, 6710962839), (7, 2876126931), (9, 2236987613), (21, 958708977), (23, 875342979), (63, 319569659), (69, 291780993), (161, 125048997), (207, 97260331), (483, 41682999), (907, 22197231), (1449, 13894333), (2721, 7399077), (6349, 3171033), (8163, 2466359), (15319, 1314243), (19047, 1057011), (20861, 965097), (45957, 438081), (57141, 352337), (62583, 321699), (107233, 187749), (137871, 146027)]