20323368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21738

約数の個数: 48

約数和(自身を含む): 59279220

約数和(自身を除く): 38955852

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, 21713, 43426, 65139, 86852, 130278, 173704, 195417, 260556, 282269, 390834, 521112, 564538, 781668, 846807, 1129076, 1563336, 1693614, 2258152, 2540421, 3387228, 5080842, 6774456, 10161684, 20323368]

約数ペア:

[(1, 20323368), (2, 10161684), (3, 6774456), (4, 5080842), (6, 3387228), (8, 2540421), (9, 2258152), (12, 1693614), (13, 1563336), (18, 1129076), (24, 846807), (26, 781668), (36, 564538), (39, 521112), (52, 390834), (72, 282269), (78, 260556), (104, 195417), (117, 173704), (156, 130278), (234, 86852), (312, 65139), (468, 43426), (936, 21713)]