20211691144

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{8623}}^1\times {\mathrm{4373}}^1$

素因数の和:13069

約数の個数: 32

約数和(自身を含む): 38475803520

約数和(自身を除く): 18264112376

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 4373, 8623, 8746, 17246, 17492, 34492, 34984, 68984, 292991, 577741, 585982, 1155482, 1171964, 2310964, 2343928, 4621928, 37708379, 75416758, 150833516, 301667032, 2526461393, 5052922786, 10105845572, 20211691144]

約数ペア:

[(1, 20211691144), (2, 10105845572), (4, 5052922786), (8, 2526461393), (67, 301667032), (134, 150833516), (268, 75416758), (536, 37708379), (4373, 4621928), (8623, 2343928), (8746, 2310964), (17246, 1171964), (17492, 1155482), (34492, 585982), (34984, 577741), (68984, 292991)]