20163772804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1\times {\mathrm{8171}}^1$

素因数の和:11056

約数の個数: 48

約数和(自身を含む): 41648173056

約数和(自身を除く): 21484400252

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2843, 5686, 8171, 11372, 16342, 19901, 32684, 39802, 57197, 79604, 88133, 114394, 176266, 228788, 253301, 352532, 506602, 616931, 1013204, 1233862, 1773107, 2467724, 3546214, 7092428, 23230153, 46460306, 92920612, 162611071, 325222142, 650444284, 720134743, 1440269486, 2880538972, 5040943201, 10081886402, 20163772804]

約数ペア:

[(1, 20163772804), (2, 10081886402), (4, 5040943201), (7, 2880538972), (14, 1440269486), (28, 720134743), (31, 650444284), (62, 325222142), (124, 162611071), (217, 92920612), (434, 46460306), (868, 23230153), (2843, 7092428), (5686, 3546214), (8171, 2467724), (11372, 1773107), (16342, 1233862), (19901, 1013204), (32684, 616931), (39802, 506602), (57197, 352532), (79604, 253301), (88133, 228788), (114394, 176266)]