20216448024

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1\times {\mathrm{21011}}^1$

素因数の和:21920

約数の個数: 64

約数和(自身を含む): 51679434240

約数和(自身を除く): 31462986216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 853, 1128, 1706, 2559, 3412, 5118, 6824, 10236, 20472, 21011, 40091, 42022, 63033, 80182, 84044, 120273, 126066, 160364, 168088, 240546, 252132, 320728, 481092, 504264, 962184, 987517, 1975034, 2962551, 3950068, 5925102, 7900136, 11850204, 17922383, 23700408, 35844766, 53767149, 71689532, 107534298, 143379064, 215068596, 430137192, 842352001, 1684704002, 2527056003, 3369408004, 5054112006, 6738816008, 10108224012, 20216448024]

約数ペア:

[(1, 20216448024), (2, 10108224012), (3, 6738816008), (4, 5054112006), (6, 3369408004), (8, 2527056003), (12, 1684704002), (24, 842352001), (47, 430137192), (94, 215068596), (141, 143379064), (188, 107534298), (282, 71689532), (376, 53767149), (564, 35844766), (853, 23700408), (1128, 17922383), (1706, 11850204), (2559, 7900136), (3412, 5925102), (5118, 3950068), (6824, 2962551), (10236, 1975034), (20472, 987517), (21011, 962184), (40091, 504264), (42022, 481092), (63033, 320728), (80182, 252132), (84044, 240546), (120273, 168088), (126066, 160364)]