20452536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21876

約数の個数: 48

約数和(自身を含む): 59655960

約数和(自身を除く): 39203424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21851, 43702, 65553, 87404, 131106, 174808, 196659, 262212, 284063, 393318, 524424, 568126, 786636, 852189, 1136252, 1573272, 1704378, 2272504, 2556567, 3408756, 5113134, 6817512, 10226268, 20452536]

約数ペア:

[(1, 20452536), (2, 10226268), (3, 6817512), (4, 5113134), (6, 3408756), (8, 2556567), (9, 2272504), (12, 1704378), (13, 1573272), (18, 1136252), (24, 852189), (26, 786636), (36, 568126), (39, 524424), (52, 393318), (72, 284063), (78, 262212), (104, 196659), (117, 174808), (156, 131106), (234, 87404), (312, 65553), (468, 43702), (936, 21851)]