20171854079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 22241217600

約数和(自身を除く): 2069363521

約数列:

[1, 13, 113, 149, 157, 587, 1469, 1937, 2041, 7631, 16837, 17741, 23393, 66331, 87463, 92159, 218881, 230633, 304109, 862303, 1137019, 1198067, 2643409, 9883319, 10413967, 13731691, 34364317, 128483147, 135381571, 178511983, 1551681083, 20171854079]

約数ペア:

[(1, 20171854079), (13, 1551681083), (113, 178511983), (149, 135381571), (157, 128483147), (587, 34364317), (1469, 13731691), (1937, 10413967), (2041, 9883319), (7631, 2643409), (16837, 1198067), (17741, 1137019), (23393, 862303), (66331, 304109), (87463, 230633), (92159, 218881)]