20216149930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{2837}}^1$

素因数の和:3279

約数の個数: 64

約数和(自身を含む): 38928460032

約数和(自身を除く): 18712310102

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 251, 334, 502, 835, 1255, 1670, 2510, 2837, 2839, 4267, 5674, 5678, 8534, 14185, 14195, 21335, 28370, 28390, 41917, 42670, 48229, 83834, 96458, 209585, 241145, 419170, 473779, 482290, 712087, 712589, 947558, 1424174, 1425178, 2368895, 3560435, 3562945, 4737790, 7120870, 7125890, 8054243, 12105479, 16108486, 24210958, 40271215, 60527395, 80542430, 118918529, 121054790, 237837058, 594592645, 1189185290, 2021614993, 4043229986, 10108074965, 20216149930]

約数ペア:

[(1, 20216149930), (2, 10108074965), (5, 4043229986), (10, 2021614993), (17, 1189185290), (34, 594592645), (85, 237837058), (167, 121054790), (170, 118918529), (251, 80542430), (334, 60527395), (502, 40271215), (835, 24210958), (1255, 16108486), (1670, 12105479), (2510, 8054243), (2837, 7125890), (2839, 7120870), (4267, 4737790), (5674, 3562945), (5678, 3560435), (8534, 2368895), (14185, 1425178), (14195, 1424174), (21335, 947558), (28370, 712589), (28390, 712087), (41917, 482290), (42670, 473779), (48229, 419170), (83834, 241145), (96458, 209585)]